Zhang, Liwei; Yu, Jiang; Zhang, Xiang Global dynamical behavior of Fitzhugh-Nagumo systems with invariant algebraic surfaces. (English) Zbl 07314141 Qual. Theory Dyn. Syst. 20, No. 1, Paper No. 16, 27 p. (2021). MSC: 37G05 34C20 34C14 37J35 PDF BibTeX XML Cite \textit{L. Zhang} et al., Qual. Theory Dyn. Syst. 20, No. 1, Paper No. 16, 27 p. (2021; Zbl 07314141) Full Text: DOI
Leach, P. G. L.; Paliathanasis, Andronikos A systematic analysis of the properties of the generalised Painlevé-Ince equation. (English) Zbl 07312313 Quaest. Math. 44, No. 1, 1-6 (2021). Reviewer: Dmitry Artamonov (Moskva) MSC: 34M35 34M55 34C14 PDF BibTeX XML Cite \textit{P. G. L. Leach} and \textit{A. Paliathanasis}, Quaest. Math. 44, No. 1, 1--6 (2021; Zbl 07312313) Full Text: DOI
Bondarenko, Vitalij M.; Futorny, Vyacheslav; Petravchuk, Anatolii P.; Sergeichuk, Vladimir V. Pairs of commuting nilpotent operators with one-dimensional intersection of kernels and matrices commuting with a Weyr matrix. (English) Zbl 07312063 Linear Algebra Appl. 612, 188-205 (2021). MSC: 15A21 15A27 16G60 PDF BibTeX XML Cite \textit{V. M. Bondarenko} et al., Linear Algebra Appl. 612, 188--205 (2021; Zbl 07312063) Full Text: DOI
Wang, Wei On the Smith normal form of walk matrices. (English) Zbl 07312054 Linear Algebra Appl. 612, 30-41 (2021). MSC: 05C50 15B36 15A21 PDF BibTeX XML Cite \textit{W. Wang}, Linear Algebra Appl. 612, 30--41 (2021; Zbl 07312054) Full Text: DOI
Cedó, Ferran; Jespers, Eric; Okniński, Jan Set-theoretic solutions of the Yang-Baxter equation, associated quadratic algebras and the minimality condition. (English) Zbl 07311764 Rev. Mat. Complut. 34, No. 1, 99-129 (2021). MSC: 16T25 16S15 16S36 16S37 16W50 16P90 81R50 PDF BibTeX XML Cite \textit{F. Cedó} et al., Rev. Mat. Complut. 34, No. 1, 99--129 (2021; Zbl 07311764) Full Text: DOI
Pourfereidouni, Z.; Radjabalipour, M. Solution of linear system of differential equations by rational canonical form. (English) Zbl 07311104 Bull. Malays. Math. Sci. Soc. (2) 44, No. 1, 435-449 (2021). MSC: 34A30 34C20 PDF BibTeX XML Cite \textit{Z. Pourfereidouni} and \textit{M. Radjabalipour}, Bull. Malays. Math. Sci. Soc. (2) 44, No. 1, 435--449 (2021; Zbl 07311104) Full Text: DOI
Begović Kovač, Erna; Faßbender, Heike; Saltenberger, Philip On normal and structured matrices under unitary structure-preserving transformations. (English) Zbl 07309779 Linear Algebra Appl. 608, 322-342 (2021). MSC: 15A21 15A20 15B99 PDF BibTeX XML Cite \textit{E. Begović Kovač} et al., Linear Algebra Appl. 608, 322--342 (2021; Zbl 07309779) Full Text: DOI
Ge, Chuanfang; Geng, Jiansheng; Lou, Zhaowei KAM tori for completely resonant Hamiltonian derivative beam equations on \(\mathbb{T}^2\). (English) Zbl 07307372 J. Dyn. Differ. Equations 33, No. 1, 525-547 (2021). MSC: 37J40 34C27 34C15 PDF BibTeX XML Cite \textit{C. Ge} et al., J. Dyn. Differ. Equations 33, No. 1, 525--547 (2021; Zbl 07307372) Full Text: DOI
Berenguel, Ruben; Fontich, Ernest Normal forms and Sternberg conjugation theorems for infinite dimensional coupled map lattices. (English) Zbl 07307364 J. Dyn. Differ. Equations 33, No. 1, 275-301 (2021). MSC: 37L60 37C15 37G05 PDF BibTeX XML Cite \textit{R. Berenguel} and \textit{E. Fontich}, J. Dyn. Differ. Equations 33, No. 1, 275--301 (2021; Zbl 07307364) Full Text: DOI
Li, Yu; Mo, Qiuhui; Bokut, Leonid A. Gröbner-Shirshov bases for symmetric brace algebras. (English) Zbl 07306373 Commun. Algebra 49, No. 2, 892-904 (2021). Reviewer: Loïc Foissy (Calais) MSC: 17A61 16S15 17A30 17D25 PDF BibTeX XML Cite \textit{Y. Li} et al., Commun. Algebra 49, No. 2, 892--904 (2021; Zbl 07306373) Full Text: DOI
Magnus, Alphonse P.; Ndayiragije, François; Ronveaux, André About families of orthogonal polynomials satisfying Heun’s differential equation. (English) Zbl 07303674 J. Approx. Theory 263, Article ID 105522, 30 p. (2021). MSC: 33C 34M35 34M55 41A21 42C05 81Q05 PDF BibTeX XML Cite \textit{A. P. Magnus} et al., J. Approx. Theory 263, Article ID 105522, 30 p. (2021; Zbl 07303674) Full Text: DOI
Fagnola, F.; Mora, C. M. Supercritical Poincaré-Andronov-Hopf bifurcation in a mean-field quantum laser equation. (English) Zbl 07303653 Ann. Henri Poincaré 22, No. 1, 171-217 (2021). MSC: 37L10 37L05 37L15 37A60 47A55 60H30 81S22 82C10 46L57 82C10 60J27 PDF BibTeX XML Cite \textit{F. Fagnola} and \textit{C. M. Mora}, Ann. Henri Poincaré 22, No. 1, 171--217 (2021; Zbl 07303653) Full Text: DOI
Chen, Qinbo; Cheng, Chong-Qing Gevrey genericity of Arnold diffusion in a priori unstable Hamiltonian systems. (English) Zbl 07303407 Nonlinearity 34, No. 1, 455-508 (2021). MSC: 37J40 37J50 PDF BibTeX XML Cite \textit{Q. Chen} and \textit{C.-Q. Cheng}, Nonlinearity 34, No. 1, 455--508 (2021; Zbl 07303407) Full Text: DOI
Gidea, Marian; de la Llave, Rafael; Musser, Maxwell Global effect of non-conservative perturbations on homoclinic orbits. (English) Zbl 07302072 Qual. Theory Dyn. Syst. 20, No. 1, Paper No. 9, 40 p. (2021). MSC: 37J40 37C29 34C37 70H08 PDF BibTeX XML Cite \textit{M. Gidea} et al., Qual. Theory Dyn. Syst. 20, No. 1, Paper No. 9, 40 p. (2021; Zbl 07302072) Full Text: DOI
Yang, Xiaomei; Xu, Junxiang Persistence of degenerate lower dimensional invariant tori in reversible systems with Bruno non-degeneracy conditions. (English) Zbl 07302070 Qual. Theory Dyn. Syst. 20, No. 1, Paper No. 7, 26 p. (2021). MSC: 37J40 PDF BibTeX XML Cite \textit{X. Yang} and \textit{J. Xu}, Qual. Theory Dyn. Syst. 20, No. 1, Paper No. 7, 26 p. (2021; Zbl 07302070) Full Text: DOI
Algaba, Antonio; García, Cristóbal; Reyes, Manuel Analytical integrability of perturbations of quadratic systems. (English) Zbl 07301267 Mediterr. J. Math. 18, No. 1, Paper No. 8, 17 p. (2021). MSC: 34A05 34C20 34C14 PDF BibTeX XML Cite \textit{A. Algaba} et al., Mediterr. J. Math. 18, No. 1, Paper No. 8, 17 p. (2021; Zbl 07301267) Full Text: DOI
Hanßmann, Heinz; Mazrooei-Sebdani, Reza; Verhulst, Ferdinand The \(1 : 2 : 4\) resonance in a particle chain. (English) Zbl 07298849 Indag. Math., New Ser. 32, No. 1, 101-120 (2021). MSC: 70 81 PDF BibTeX XML Cite \textit{H. Hanßmann} et al., Indag. Math., New Ser. 32, No. 1, 101--120 (2021; Zbl 07298849) Full Text: DOI
Broer, Henk; Hanßmann, Heinz; Wagener, Florian Normal resonances in a double Hopf bifurcation. (English) Zbl 07298846 Indag. Math., New Ser. 32, No. 1, 33-54 (2021). MSC: 37G05 37G15 37G35 37J20 37J40 PDF BibTeX XML Cite \textit{H. Broer} et al., Indag. Math., New Ser. 32, No. 1, 33--54 (2021; Zbl 07298846) Full Text: DOI
Marín, D.; Villadelprat, J. Asymptotic expansion of the Dulac map and time for unfoldings of hyperbolic saddles: general setting. (English) Zbl 07291354 J. Differ. Equations 275, 684-732 (2021). MSC: 37C75 34C07 34C05 34C20 34C23 PDF BibTeX XML Cite \textit{D. Marín} and \textit{J. Villadelprat}, J. Differ. Equations 275, 684--732 (2021; Zbl 07291354) Full Text: DOI
Arcostanzo, Marc The \(C^0\) integrability of symplectic twist maps without conjugate points. (English) Zbl 07282573 Ergodic Theory Dyn. Syst. 41, No. 1, 48-65 (2021). Reviewer: William J. Satzer Jr. (St. Paul) MSC: 37J39 37J11 37J35 37J40 37E40 53D22 PDF BibTeX XML Cite \textit{M. Arcostanzo}, Ergodic Theory Dyn. Syst. 41, No. 1, 48--65 (2021; Zbl 07282573) Full Text: DOI
Lepetit, Gabriel On the linear independence of values of \(G\)-functions. (English) Zbl 07276962 J. Number Theory 219, 300-343 (2021). MSC: 11J72 11J91 34M03 34M35 41A60 PDF BibTeX XML Cite \textit{G. Lepetit}, J. Number Theory 219, 300--343 (2021; Zbl 07276962) Full Text: DOI
Zhang, Wenjing; Yu, Pei Revealing the role of the effector-regulatory T cell loop on autoimmune disease symptoms via nonlinear analysis. (English) Zbl 07274924 Commun. Nonlinear Sci. Numer. Simul. 93, Article ID 105529, 20 p. (2021). MSC: 34C60 92C50 34C20 34C23 34C05 34D20 PDF BibTeX XML Cite \textit{W. Zhang} and \textit{P. Yu}, Commun. Nonlinear Sci. Numer. Simul. 93, Article ID 105529, 20 p. (2021; Zbl 07274924) Full Text: DOI
Kashchenko, A. A. Relaxation modes of a system of diffusion coupled oscillators with delay. (English) Zbl 07274896 Commun. Nonlinear Sci. Numer. Simul. 93, Article ID 105488, 10 p. (2021). Reviewer: Robert Vrabel (Trnava) MSC: 34K13 34K26 34K17 34K20 34K25 PDF BibTeX XML Cite \textit{A. A. Kashchenko}, Commun. Nonlinear Sci. Numer. Simul. 93, Article ID 105488, 10 p. (2021; Zbl 07274896) Full Text: DOI
Chang, Yinshan; Yan, Jingzhi Second order asymptotics for Krein indefinite multipliers with multiplicity two. (English) Zbl 07269200 J. Differ. Equations 270, 1138-1159 (2021). Reviewer: William J. Satzer Jr. (St. Paul) MSC: 37J20 37J25 37J40 70F05 70F07 PDF BibTeX XML Cite \textit{Y. Chang} and \textit{J. Yan}, J. Differ. Equations 270, 1138--1159 (2021; Zbl 07269200) Full Text: DOI
Wu, Yuan; Yuan, Xiaoping On the Kolmogorov theorem for some infinite-dimensional Hamiltonian systems of short range. (English) Zbl 1453.37071 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 202, Article ID 112120, 34 p. (2021). MSC: 37K55 37J40 70H08 70K43 PDF BibTeX XML Cite \textit{Y. Wu} and \textit{X. Yuan}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 202, Article ID 112120, 34 p. (2021; Zbl 1453.37071) Full Text: DOI
Mourrain, Bernard; Telen, Simon; Van Barel, Marc Truncated normal forms for solving polynomial systems: generalized and efficient algorithms. (English) Zbl 1443.13024 J. Symb. Comput. 102, 63-85 (2021). MSC: 13P15 14Q65 65H14 68W30 PDF BibTeX XML Cite \textit{B. Mourrain} et al., J. Symb. Comput. 102, 63--85 (2021; Zbl 1443.13024) Full Text: DOI
Neaime, Georges Geodesic normal forms and Hecke algebras for the complex reflection groups \(G(de, e, n)\). (English) Zbl 07241706 J. Pure Appl. Algebra 225, No. 2, Article ID 106500, 27 p. (2021). MSC: 20C08 20F36 PDF BibTeX XML Cite \textit{G. Neaime}, J. Pure Appl. Algebra 225, No. 2, Article ID 106500, 27 p. (2021; Zbl 07241706) Full Text: DOI
Dassios, Ioannis; Tzounas, Georgios; Milano, Federico Robust stability criterion for perturbed singular systems of linearized differential equations. (English) Zbl 1450.34039 J. Comput. Appl. Math. 381, Article ID 113032, 18 p. (2021). MSC: 34D20 34A09 34A30 93D09 34C20 34C14 PDF BibTeX XML Cite \textit{I. Dassios} et al., J. Comput. Appl. Math. 381, Article ID 113032, 18 p. (2021; Zbl 1450.34039) Full Text: DOI
Gaiko, Valery A. Global bifurcations of limit cycles in an endocrine system model. (English) Zbl 07312888 Adv. Dyn. Syst. Appl. 15, No. 1, 15-25 (2020). MSC: 34C05 34C07 34C23 37G05 37G10 37G15 PDF BibTeX XML Cite \textit{V. A. Gaiko}, Adv. Dyn. Syst. Appl. 15, No. 1, 15--25 (2020; Zbl 07312888) Full Text: Link
Basov, V. V.; Chermnykh, A. S. Two-dimensional homogeneous cubic systems: classification and normal forms. VI. (English. Russian original) Zbl 07311057 Vestn. St. Petersbg. Univ., Math. 53, No. 3, 248-260 (2020); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 7(65), No. 3, 377-391 (2020). MSC: 34C20 PDF BibTeX XML Cite \textit{V. V. Basov} and \textit{A. S. Chermnykh}, Vestn. St. Petersbg. Univ., Math. 53, No. 3, 248--260 (2020; Zbl 07311057); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 7(65), No. 3, 377--391 (2020) Full Text: DOI
Medvedeva, N. B. The problem of distinguishing between a centre and a focus in the space of vector fields with given Newton diagram. (English. Russian original) Zbl 07307990 Sb. Math. 211, No. 10, 1399-1446 (2020); translation from Mat. Sb. 211, No. 10, 50-97 (2020). Reviewer: Alexey O. Remizov (Moskva) MSC: 34C05 34C20 34D20 PDF BibTeX XML Cite \textit{N. B. Medvedeva}, Sb. Math. 211, No. 10, 1399--1446 (2020; Zbl 07307990); translation from Mat. Sb. 211, No. 10, 50--97 (2020) Full Text: DOI
Kamalvand, M. Ghasemi; Niaziasil, K. Tridiagonality of \(J\)-normal and \(J\)-conjugate normal Hessenberg matrices. (English) Zbl 07307923 J. Korean Soc. Ind. Appl. Math. 24, No. 1, 85-91 (2020). Reviewer: Francisco Marcellán (Leganes) MSC: 15A20 15A24 15B99 PDF BibTeX XML Cite \textit{M. G. Kamalvand} and \textit{K. Niaziasil}, J. Korean Soc. Ind. Appl. Math. 24, No. 1, 85--91 (2020; Zbl 07307923) Full Text: DOI
Celletti, Alessandra The Laplace resonance: between theory and space missions. (English) Zbl 07307030 Rend. Semin. Mat., Univ. Politec. Torino 78, No. 2, 63-76 (2020). MSC: 70F15 37N05 35B34 37J40 PDF BibTeX XML Cite \textit{A. Celletti}, Rend. Semin. Mat., Univ. Politec. Torino 78, No. 2, 63--76 (2020; Zbl 07307030) Full Text: Link
Wang, Jiaxin; Zhao, Liqin The cyclicity of period annulus of degenerate quadratic Hamiltonian systems with polycycles \(S^{(2)}\) or \(S^{(3)}\) under perturbations of piecewise smooth polynomials. (English) Zbl 07306758 Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 15, Article ID 2050230, 18 p. (2020). MSC: 34C37 34E10 34C23 34C05 37J40 PDF BibTeX XML Cite \textit{J. Wang} and \textit{L. Zhao}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 15, Article ID 2050230, 18 p. (2020; Zbl 07306758) Full Text: DOI
Wang, Jinbin; Ma, Lifeng Bogdanov-Takens bifurcation in a shape memory alloy oscillator with delayed feedback. (English) Zbl 1453.34093 Complexity 2020, Article ID 9132501, 10 p. (2020). MSC: 34K18 34C20 PDF BibTeX XML Cite \textit{J. Wang} and \textit{L. Ma}, Complexity 2020, Article ID 9132501, 10 p. (2020; Zbl 1453.34093) Full Text: DOI
De Terán, Fernando; Dmytryshyn, Andrii; Dopico, Froilán M. Generic symmetric matrix polynomials with bounded rank and fixed odd grade. (English) Zbl 07301472 SIAM J. Matrix Anal. Appl. 41, No. 3, 1033-1058 (2020). Reviewer: Tin Yau Tam (Reno) MSC: 15A18 15A03 15A21 15A22 47A56 65F15 PDF BibTeX XML Cite \textit{F. De Terán} et al., SIAM J. Matrix Anal. Appl. 41, No. 3, 1033--1058 (2020; Zbl 07301472) Full Text: DOI
Lyu, Wenyang; Naik, Shibabrat; Wiggins, Stephen The role of depth and flatness of a potential energy surface in chemical reaction dynamics. (English) Zbl 07300968 Regul. Chaotic Dyn. 25, No. 5, 453-475 (2020). MSC: 37J39 34C23 70H05 37G05 53Z15 80A32 92E20 PDF BibTeX XML Cite \textit{W. Lyu} et al., Regul. Chaotic Dyn. 25, No. 5, 453--475 (2020; Zbl 07300968) Full Text: DOI
Gaeta, Giuseppe; Walcher, Sebastian Higher order normal modes. (English) Zbl 07300133 J. Geom. Mech. 12, No. 3, 421-434 (2020). MSC: 37J06 70K42 70K45 15A18 15A69 PDF BibTeX XML Cite \textit{G. Gaeta} and \textit{S. Walcher}, J. Geom. Mech. 12, No. 3, 421--434 (2020; Zbl 07300133) Full Text: DOI
Baeck, Jongwook; Kim, Nam Kyun; Lee, Yang; Nielsen, Pace P. Zero-divisor placement, a condition of Camillo, and the McCoy property. (English) Zbl 07299903 J. Pure Appl. Algebra 224, No. 12, Article ID 106432, 13 p. (2020). MSC: 16U80 16S15 16S20 16S36 PDF BibTeX XML Cite \textit{J. Baeck} et al., J. Pure Appl. Algebra 224, No. 12, Article ID 106432, 13 p. (2020; Zbl 07299903) Full Text: DOI
Bountis, Anastasios Complex dynamics and statistics of 1-D Hamiltonian lattices: long range interactions and supratransmission. (English) Zbl 07299253 Nonlinear Phenom. Complex Syst., Minsk 23, No. 2, 133-148 (2020). MSC: 37K60 37K55 37J40 37A50 37A60 82B20 PDF BibTeX XML Cite \textit{A. Bountis}, Nonlinear Phenom. Complex Syst., Minsk 23, No. 2, 133--148 (2020; Zbl 07299253) Full Text: DOI
Bauer, Sean; Petrov, Nikola P. Existence of KAM tori for presymplectic vector fields. (English) Zbl 07298206 Electron. J. Differ. Equ. 2020, Paper No. 126, 26 p. (2020). MSC: 37J40 37J39 70K43 70H08 PDF BibTeX XML Cite \textit{S. Bauer} and \textit{N. P. Petrov}, Electron. J. Differ. Equ. 2020, Paper No. 126, 26 p. (2020; Zbl 07298206) Full Text: Link
Zhang, Qiang Stability and dynamic bifurcation for a class of self-sufficient economies. (Chinese. English summary) Zbl 07296077 Math. Pract. Theory 50, No. 9, 164-171 (2020). MSC: 37L10 37L15 PDF BibTeX XML Cite \textit{Q. Zhang}, Math. Pract. Theory 50, No. 9, 164--171 (2020; Zbl 07296077)
Bruno, A. D. Normalization of a periodic Hamiltonian system. (English. Russian original) Zbl 07288800 Program. Comput. Softw. 46, No. 2, 76-83 (2020); translation from Programmirovanie 46, No. 2, 6-13 (2020). MSC: 37J40 34C20 68W30 PDF BibTeX XML Cite \textit{A. D. Bruno}, Program. Comput. Softw. 46, No. 2, 76--83 (2020; Zbl 07288800); translation from Programmirovanie 46, No. 2, 6--13 (2020) Full Text: DOI
Maxim, Laurenţiu G. Notes on vanishing cycles and applications. (English) Zbl 1451.14005 J. Aust. Math. Soc. 109, No. 3, 371-415 (2020). Reviewer: Vladimir P. Kostov (Nice) MSC: 14B05 14B07 32S05 32S20 32S25 32S30 32S50 34M35 58K30 PDF BibTeX XML Cite \textit{L. G. Maxim}, J. Aust. Math. Soc. 109, No. 3, 371--415 (2020; Zbl 1451.14005) Full Text: DOI
Eckmann, Jean-Pierre; Wayne, C. Eugene Decay of Hamiltonian breathers under dissipation. (English) Zbl 07285884 Commun. Math. Phys. 380, No. 1, 71-102 (2020). MSC: 70K 34C 37J 37J40 70K65 34C15 PDF BibTeX XML Cite \textit{J.-P. Eckmann} and \textit{C. E. Wayne}, Commun. Math. Phys. 380, No. 1, 71--102 (2020; Zbl 07285884) Full Text: DOI
Mazrooei-Sebdani, Reza; Hakimi, Elham On detuned 1:1:3 Hamiltonian resonance with cases of symmetric cubic and quartic potentials. (English) Zbl 1451.37084 Chaos 30, No. 9, 093119, 12 p. (2020). MSC: 37J40 37J20 PDF BibTeX XML Cite \textit{R. Mazrooei-Sebdani} and \textit{E. Hakimi}, Chaos 30, No. 9, 093119, 12 p. (2020; Zbl 1451.37084) Full Text: DOI
Buchstaber, V. M.; Tertychnyi, S. I. Group algebras acting on the space of solutions of a special double confluent Heun equation. (English. Russian original) Zbl 07283648 Theor. Math. Phys. 204, No. 2, 967-983 (2020); translation from Teor. Mat. Fiz. 204, No. 2, 153-170 (2020). MSC: 82D55 81R10 34M35 PDF BibTeX XML Cite \textit{V. M. Buchstaber} and \textit{S. I. Tertychnyi}, Theor. Math. Phys. 204, No. 2, 967--983 (2020; Zbl 07283648); translation from Teor. Mat. Fiz. 204, No. 2, 153--170 (2020) Full Text: DOI
Goncharuk, N. B.; Ilyashenko, Yu. S. Various equivalence relations in global bifurcation theory. (English. Russian original) Zbl 07282923 Proc. Steklov Inst. Math. 310, 78-97 (2020); translation from Tr. Mat. Inst. Steklova 310, 86-106 (2020). MSC: 37G05 37G40 37C10 PDF BibTeX XML Cite \textit{N. B. Goncharuk} and \textit{Yu. S. Ilyashenko}, Proc. Steklov Inst. Math. 310, 78--97 (2020; Zbl 07282923); translation from Tr. Mat. Inst. Steklova 310, 86--106 (2020) Full Text: DOI
Shaĭkhullina, Polina Alekseevna Sectorial normalization of simplest germs of semi-hyperbolic maps in a half-neighborhood. (Russian. English summary) Zbl 07281904 Ufim. Mat. Zh. 12, No. 2, 71-86 (2020); translation in Ufa Math. J. 12, No. 2, 72-87 (2020). MSC: 34M35 34M40 PDF BibTeX XML Cite \textit{P. A. Shaĭkhullina}, Ufim. Mat. Zh. 12, No. 2, 71--86 (2020; Zbl 07281904); translation in Ufa Math. J. 12, No. 2, 72--87 (2020) Full Text: DOI MNR
da Costa, Diogo Ricardo; Palmero, Matheus S.; Méndez-Bermúdez, J. A.; Iarosz, Kelly C.; Szezech, José D. jun.; Batista, Antonio M. Tilted-hat mushroom billiards: web-like hierarchical mixed phase space. (English) Zbl 07281814 Commun. Nonlinear Sci. Numer. Simul. 91, Article ID 105440, 9 p. (2020). Reviewer: Daniel Jaud (München) MSC: 37C83 37C35 37J40 70K55 PDF BibTeX XML Cite \textit{D. R. da Costa} et al., Commun. Nonlinear Sci. Numer. Simul. 91, Article ID 105440, 9 p. (2020; Zbl 07281814) Full Text: DOI
Zhang, Chunrui; Zheng, Baodong; Su, Rina Realizability of the normal forms for the non-semisimple 1:1 resonant Hopf bifurcation in a vector field. (English) Zbl 07281788 Commun. Nonlinear Sci. Numer. Simul. 91, Article ID 105407, 10 p. (2020). Reviewer: Hao Wu (Nanjing) MSC: 34C20 34C23 34C05 PDF BibTeX XML Cite \textit{C. Zhang} et al., Commun. Nonlinear Sci. Numer. Simul. 91, Article ID 105407, 10 p. (2020; Zbl 07281788) Full Text: DOI
Yang, Peng; Wang, Yuanshi Existence and properties of Hopf bifurcation in an age-dependent predation system with prey harvesting. (English) Zbl 07281783 Commun. Nonlinear Sci. Numer. Simul. 91, Article ID 105395, 40 p. (2020). MSC: 35B32 65L03 92D25 47D06 37L10 PDF BibTeX XML Cite \textit{P. Yang} and \textit{Y. Wang}, Commun. Nonlinear Sci. Numer. Simul. 91, Article ID 105395, 40 p. (2020; Zbl 07281783) Full Text: DOI
Gupta, R. P.; Yadav, Dinesh K. Complex dynamical behavior of a three species prey-predator system with nonlinear harvesting. (English) Zbl 07281753 Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 13, Article ID 2050195, 17 p. (2020). MSC: 34C60 92D25 34C05 34C20 34C23 34D05 34C28 PDF BibTeX XML Cite \textit{R. P. Gupta} and \textit{D. K. Yadav}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 13, Article ID 2050195, 17 p. (2020; Zbl 07281753) Full Text: DOI
Walsh, James A window into the world of KAM theory. (English) Zbl 07279635 Math. Mag. 93, No. 4, 244-260 (2020). MSC: 37J40 PDF BibTeX XML Cite \textit{J. Walsh}, Math. Mag. 93, No. 4, 244--260 (2020; Zbl 07279635) Full Text: DOI
Avitabile, Daniele; Desroches, Mathieu; Veltz, Romain; Wechselberger, Martin Local theory for spatio-temporal canards and delayed bifurcations. (English) Zbl 1453.35020 SIAM J. Math. Anal. 52, No. 6, 5703-5747 (2020). MSC: 35B32 35K57 35R10 37L10 PDF BibTeX XML Cite \textit{D. Avitabile} et al., SIAM J. Math. Anal. 52, No. 6, 5703--5747 (2020; Zbl 1453.35020) Full Text: DOI
Karayer, H.; Demirhan, D.; Atman, K. G. Analytical exact solutions for the Razavy type potential. (English) Zbl 07279043 Math. Methods Appl. Sci. 43, No. 15, 9185-9194 (2020). MSC: 34A05 34L10 33C15 81V19 34M35 PDF BibTeX XML Cite \textit{H. Karayer} et al., Math. Methods Appl. Sci. 43, No. 15, 9185--9194 (2020; Zbl 07279043) Full Text: DOI
Si, Wen; Yi, Yingfei Completely degenerate responsive tori in Hamiltonian systems. (English) Zbl 07278302 Nonlinearity 33, No. 11, 6072-6098 (2020). MSC: 37J40 70H08 70K43 PDF BibTeX XML Cite \textit{W. Si} and \textit{Y. Yi}, Nonlinearity 33, No. 11, 6072--6098 (2020; Zbl 07278302) Full Text: DOI
Kourliouros, Konstantinos Relative logarithmic cohomology and Nambu structures of maximal degree. (English. French summary) Zbl 1453.32030 J. Math. Pures Appl. (9) 144, 250-268 (2020). MSC: 32S05 32S30 PDF BibTeX XML Cite \textit{K. Kourliouros}, J. Math. Pures Appl. (9) 144, 250--268 (2020; Zbl 1453.32030) Full Text: DOI
Pinzari, Gabriella Euler integral and perihelion librations. (English) Zbl 07273503 Discrete Contin. Dyn. Syst. 40, No. 12, 6919-6943 (2020). MSC: 70F07 37J11 37J35 34D10 70F10 70F15 37J25 37J40 PDF BibTeX XML Cite \textit{G. Pinzari}, Discrete Contin. Dyn. Syst. 40, No. 12, 6919--6943 (2020; Zbl 07273503) Full Text: DOI
Cheng, Hongyu; de la Llave, Rafael Time dependent center manifold in PDEs. (English) Zbl 1452.35043 Discrete Contin. Dyn. Syst. 40, No. 12, 6709-6745 (2020). MSC: 35B42 35B15 35R25 37L10 35J60 47J06 37L25 PDF BibTeX XML Cite \textit{H. Cheng} and \textit{R. de la Llave}, Discrete Contin. Dyn. Syst. 40, No. 12, 6709--6745 (2020; Zbl 1452.35043) Full Text: DOI
Biasco, Luca; Chierchia, Luigi On the measure of KAM tori in two degrees of freedom. (English) Zbl 07273490 Discrete Contin. Dyn. Syst. 40, No. 12, 6635-6648 (2020). Reviewer: William J. Satzer Jr. (St. Paul) MSC: 37J40 37J39 37J35 70H08 70K43 PDF BibTeX XML Cite \textit{L. Biasco} and \textit{L. Chierchia}, Discrete Contin. Dyn. Syst. 40, No. 12, 6635--6648 (2020; Zbl 07273490) Full Text: DOI
Yumagulov, M. G.; Ibragimova, L. S.; Belova, A. S. Approximate research of problems on perturbation of periodic and autonomous Hamiltonian systems in critical cases. (English) Zbl 07272852 Lobachevskii J. Math. 41, No. 9, 1924-1931 (2020). Reviewer: Zdzisław Dzedzej (Gdansk) MSC: 37J40 37J46 37J25 37J20 70H14 PDF BibTeX XML Cite \textit{M. G. Yumagulov} et al., Lobachevskii J. Math. 41, No. 9, 1924--1931 (2020; Zbl 07272852) Full Text: DOI
Qian, Weichao; Li, Yong; Yang, Xue Melnikov’s conditions in matrices. (English) Zbl 07272633 J. Dyn. Differ. Equations 32, No. 4, 1779-1795 (2020). MSC: 37J40 70K43 70H08 PDF BibTeX XML Cite \textit{W. Qian} et al., J. Dyn. Differ. Equations 32, No. 4, 1779--1795 (2020; Zbl 07272633) Full Text: DOI
Fonda, Alessandro; Gidoni, Paolo Coupling linearity and twist: an extension of the Poincaré-Birkhoff theorem for Hamiltonian systems. (English) Zbl 07272230 NoDEA, Nonlinear Differ. Equ. Appl. 27, No. 6, Paper No. 55, 25 p. (2020). MSC: 37J40 70H12 37J46 PDF BibTeX XML Cite \textit{A. Fonda} and \textit{P. Gidoni}, NoDEA, Nonlinear Differ. Equ. Appl. 27, No. 6, Paper No. 55, 25 p. (2020; Zbl 07272230) Full Text: DOI
Kulikov, A.; Kulikov, D. Local bifurcations in the generalized Cahn-Hilliard equation. (English) Zbl 1453.35021 Pinelas, Sandra (ed.) et al., Differential and difference equations with applications. Selected papers based on the presentations at the fourth international conference, ICDDEA 2019, Lisbon, Portugal, July 1–5, 2019. Cham: Springer. Springer Proc. Math. Stat. 333, 167-179 (2020). MSC: 35B32 35K35 35K58 37L10 PDF BibTeX XML Cite \textit{A. Kulikov} and \textit{D. Kulikov}, Springer Proc. Math. Stat. 333, 167--179 (2020; Zbl 1453.35021) Full Text: DOI
Gerlach, Raphael; Ziessler, Adrian The approximation of invariant sets in infinite dimensional dynamical systems. (English) Zbl 07271593 Junge, Oliver (ed.) et al., Advances in dynamics, optimization and computation. A volume dedicated to Michael Dellnitz on the occasion of his 60th birthday. Cham: Springer (ISBN 978-3-030-51263-7/hbk; 978-3-030-51264-4/ebook). Studies in Systems, Decision and Control 304, 66-85 (2020). Reviewer: Mohammad Sajid (Buraidah) MSC: 37M21 37M22 37L10 37C79 35K57 PDF BibTeX XML Cite \textit{R. Gerlach} and \textit{A. Ziessler}, Stud. Syst. Decis. Control 304, 66--85 (2020; Zbl 07271593) Full Text: DOI
Anacleto, María; Vidal, Claudio Dynamics of a delayed predator-prey model with Allee effect and Holling type II functional response. (English) Zbl 07271477 Math. Methods Appl. Sci. 43, No. 9, 5708-5728 (2020). MSC: 34K60 92D25 34K21 34K17 34K18 34K20 34K13 PDF BibTeX XML Cite \textit{M. Anacleto} and \textit{C. Vidal}, Math. Methods Appl. Sci. 43, No. 9, 5708--5728 (2020; Zbl 07271477) Full Text: DOI
Tertychniy, Sergey I. Square root of the monodromy map associated with the equation of RSJ model of Josephson junction. (English) Zbl 07271432 Result. Math. 75, No. 4, Paper No. 139, 36 p. (2020). Reviewer: Vladimir P. Kostov (Nice) MSC: 34M04 34M15 34M35 44A20 PDF BibTeX XML Cite \textit{S. I. Tertychniy}, Result. Math. 75, No. 4, Paper No. 139, 36 p. (2020; Zbl 07271432) Full Text: DOI
Suksern, Supaporn Reduction of fifth-order ordinary differential equations to linearizable form by contact transformations. (English) Zbl 07270822 Differ. Equ. Dyn. Syst. 28, No. 4, 923-952 (2020). MSC: 34C20 34A34 PDF BibTeX XML Cite \textit{S. Suksern}, Differ. Equ. Dyn. Syst. 28, No. 4, 923--952 (2020; Zbl 07270822) Full Text: DOI
Torres, César; Pichardo, Oliverio Multiplicity of solutions for a class of perturbed fractional Hamiltonian systems. (English) Zbl 07270599 Bull. Malays. Math. Sci. Soc. (2) 43, No. 6, 3897-3922 (2020). MSC: 34A08 37J40 PDF BibTeX XML Cite \textit{C. Torres} and \textit{O. Pichardo}, Bull. Malays. Math. Sci. Soc. (2) 43, No. 6, 3897--3922 (2020; Zbl 07270599) Full Text: DOI
Odibat, Zaid Fractional power series solutions of fractional differential equations by using generalized Taylor series. (English) Zbl 07270312 Appl. Comput. Math. 19, No. 1, 47-58 (2020). MSC: 34A08 34A25 34C20 41A58 34A12 PDF BibTeX XML Cite \textit{Z. Odibat}, Appl. Comput. Math. 19, No. 1, 47--58 (2020; Zbl 07270312) Full Text: Link
Filipuk, G.; Ishkhanyan, A.; Dereziński, J. On the derivatives of the Heun functions. (English) Zbl 07269734 J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 3, 200-207 (2020) and Izv. Nats. Akad. Nauk Armen., Mat. 55, No. 3, 21-29 (2020). Reviewer: Tsvetana Stoyanova (Sofia) MSC: 34M55 34M56 34M03 34M35 33E10 PDF BibTeX XML Cite \textit{G. Filipuk} et al., J. Contemp. Math. Anal., Armen. Acad. Sci. 55, No. 3, 200--207 (2020; Zbl 07269734) Full Text: DOI
Labouriau, Isabel S.; Sovrano, Elisa Chaos in periodically forced reversible vector fields. (English) Zbl 07269281 J. Singul. 22, 227-240 (2020). Reviewer: Mihai Turinici (Iaşi) MSC: 37C27 37C15 37G05 37G40 37D45 PDF BibTeX XML Cite \textit{I. S. Labouriau} and \textit{E. Sovrano}, J. Singul. 22, 227--240 (2020; Zbl 07269281) Full Text: DOI
Pérez-Cervera, Alberto; M-Seara, Tere; Huguet, Gemma Global phase-amplitude description of oscillatory dynamics via the parameterization method. (English) Zbl 07269081 Chaos 30, No. 8, 083117, 30 p. (2020). MSC: 34C15 34C05 34C20 34C45 PDF BibTeX XML Cite \textit{A. Pérez-Cervera} et al., Chaos 30, No. 8, 083117, 30 p. (2020; Zbl 07269081) Full Text: DOI
Cenedese, Mattia; Haller, George Stability of forced-damped response in mechanical systems from a Melnikov analysis. (English) Zbl 1445.70005 Chaos 30, No. 8, 083103, 15 p. (2020). MSC: 70K45 70K50 PDF BibTeX XML Cite \textit{M. Cenedese} and \textit{G. Haller}, Chaos 30, No. 8, 083103, 15 p. (2020; Zbl 1445.70005) Full Text: DOI
Bounemoura, Abed Positive measure of KAM tori for finitely differentiable Hamiltonians. (Mesure positive de tores invariants pour les systèmes hamiltoniens en différentiabilité finie.) (English. French summary) Zbl 07268823 J. Éc. Polytech., Math. 7, 1113-1132 (2020). MSC: 37J40 37C55 70K43 PDF BibTeX XML Cite \textit{A. Bounemoura}, J. Éc. Polytech., Math. 7, 1113--1132 (2020; Zbl 07268823) Full Text: DOI
Jaurez-Rosas, Jessica; Ortiz-Bobadilla, Laura Realization of singular curves in dicritic foliations with prescribed involutions. (English) Zbl 1453.32038 Bull. Sci. Math. 163, Article ID 102896, 39 p. (2020). MSC: 32S65 34M35 32S05 PDF BibTeX XML Cite \textit{J. Jaurez-Rosas} and \textit{L. Ortiz-Bobadilla}, Bull. Sci. Math. 163, Article ID 102896, 39 p. (2020; Zbl 1453.32038) Full Text: DOI
Ma, Guanglin; Wang, Yao; Ren, Yanli Some extensions of directly finite rings. (Chinese. English summary) Zbl 07266629 J. Anhui Norm. Univ., Nat. Sci. 43, No. 1, 24-27 (2020). MSC: 16S20 16S15 16W55 PDF BibTeX XML Cite \textit{G. Ma} et al., J. Anhui Norm. Univ., Nat. Sci. 43, No. 1, 24--27 (2020; Zbl 07266629) Full Text: DOI
Sansottera, Marco; Danesi, V.; Penati, T.; Paleari, S. On the continuation of degenerate periodic orbits via normal form: lower dimensional resonant tori. (English) Zbl 1453.37059 Commun. Nonlinear Sci. Numer. Simul. 90, Article ID 105360, 22 p. (2020). MSC: 37J40 37K55 70H08 70K43 PDF BibTeX XML Cite \textit{M. Sansottera} et al., Commun. Nonlinear Sci. Numer. Simul. 90, Article ID 105360, 22 p. (2020; Zbl 1453.37059) Full Text: DOI
Mao, Yiqiu; Chen, Zhimin; Kieu, Chanh; Wang, Quan On the stability and bifurcation of the non-rotating Boussinesq equation with the Kolmogorov forcing at a low Péclet number. (English) Zbl 1444.76058 Commun. Nonlinear Sci. Numer. Simul. 89, Article ID 105322, 16 p. (2020). MSC: 76E20 76E15 37L10 35B32 PDF BibTeX XML Cite \textit{Y. Mao} et al., Commun. Nonlinear Sci. Numer. Simul. 89, Article ID 105322, 16 p. (2020; Zbl 1444.76058) Full Text: DOI
Wu, Shuhao; Song, Yongli Spatiotemporal dynamics of a diffusive predator-prey model with nonlocal effect and delay. (English) Zbl 1450.35051 Commun. Nonlinear Sci. Numer. Simul. 89, Article ID 105310, 25 p. (2020). MSC: 35B32 35K57 35K51 35R10 37L10 92D25 PDF BibTeX XML Cite \textit{S. Wu} and \textit{Y. Song}, Commun. Nonlinear Sci. Numer. Simul. 89, Article ID 105310, 25 p. (2020; Zbl 1450.35051) Full Text: DOI
Cveticanin, Livija; Vujkov, Sanja; Cveticanin, Dragan Application of modified generalized trigonometric functions in identification of human tooth vibration properties. (English) Zbl 07265364 Commun. Nonlinear Sci. Numer. Simul. 89, Article ID 105290, 9 p. (2020). MSC: 34A45 34E10 34C15 34C20 PDF BibTeX XML Cite \textit{L. Cveticanin} et al., Commun. Nonlinear Sci. Numer. Simul. 89, Article ID 105290, 9 p. (2020; Zbl 07265364) Full Text: DOI
Ledesma-Durán, Aldo; Aragón, José Luis Spatio-temporal numerical solutions of the coupled real and complex Ginzburg-Landau amplitude equations for one-dimensional systems near the Turing-Hopf bifurcation. (English) Zbl 1450.35245 Commun. Nonlinear Sci. Numer. Simul. 83, Article ID 105145, 12 p. (2020). MSC: 35Q56 35B32 35B36 37L10 42A38 65T50 PDF BibTeX XML Cite \textit{A. Ledesma-Durán} and \textit{J. L. Aragón}, Commun. Nonlinear Sci. Numer. Simul. 83, Article ID 105145, 12 p. (2020; Zbl 1450.35245) Full Text: DOI
Nath, Binayak; Kumar, Vikas; Kumari, Nitu; Roy, Prodip; Das, Krishna Pada Role of cannibalism in controlling chaos in Lesile-Gower-type tritrophic food chain model. (English) Zbl 07264969 Nonlinear Stud. 27, No. 3, 699-723 (2020). MSC: 34C60 92D25 34C05 34D20 34C23 34C28 34H10 34C11 34C20 34C45 PDF BibTeX XML Cite \textit{B. Nath} et al., Nonlinear Stud. 27, No. 3, 699--723 (2020; Zbl 07264969) Full Text: Link
Algaba, Antonio; Chung, Kwok-Wai; Qin, Bo-Wei; Rodríguez-Luis, Alejandro J. Computation of all the coefficients for the global connections in the \(\mathbb{Z}_2\)-symmetric Takens-Bogdanov normal forms. (English) Zbl 1453.37045 Commun. Nonlinear Sci. Numer. Simul. 81, Article ID 105012, 16 p. (2020). MSC: 37G05 37G40 37C29 PDF BibTeX XML Cite \textit{A. Algaba} et al., Commun. Nonlinear Sci. Numer. Simul. 81, Article ID 105012, 16 p. (2020; Zbl 1453.37045) Full Text: DOI
Kashchenko, S. A. Asymptotics of regular solutions to the Camassa-Holm problem. (English. Russian original) Zbl 1450.35123 Comput. Math. Math. Phys. 60, No. 2, 258-271 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 2, 253-266 (2020). MSC: 35G31 35B32 35B10 37L10 PDF BibTeX XML Cite \textit{S. A. Kashchenko}, Comput. Math. Math. Phys. 60, No. 2, 258--271 (2020; Zbl 1450.35123); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 2, 253--266 (2020) Full Text: DOI
Balázs, István; Röst, Gergely Hopf bifurcation for Wright-type delay differential equations: the simplest formula, period estimates, and the absence of folds. (English) Zbl 07261612 Commun. Nonlinear Sci. Numer. Simul. 84, Article ID 105188, 10 p. (2020). MSC: 34K18 34K13 34K17 PDF BibTeX XML Cite \textit{I. Balázs} and \textit{G. Röst}, Commun. Nonlinear Sci. Numer. Simul. 84, Article ID 105188, 10 p. (2020; Zbl 07261612) Full Text: DOI
Bartłomiejczyk, Agnieszka; Bodnar, Marek Justification of quasi-stationary approximation in models of gene expression of a self-regulating protein. (English) Zbl 1453.34067 Commun. Nonlinear Sci. Numer. Simul. 84, Article ID 105166, 20 p. (2020). MSC: 34C60 92D20 34E15 34C20 34C05 34D05 34E13 34D20 PDF BibTeX XML Cite \textit{A. Bartłomiejczyk} and \textit{M. Bodnar}, Commun. Nonlinear Sci. Numer. Simul. 84, Article ID 105166, 20 p. (2020; Zbl 1453.34067) Full Text: DOI
Lamb, Jeroen S. W.; Lima, Mauricio F. S.; Martins, Ricardo M.; Teixeira, Marco Antonio; Yang, Jiazhong On the Hamiltonian structure of normal forms at elliptic equilibria of reversible vector fields in \(\mathbb{R}^4\). (English) Zbl 1452.37065 J. Differ. Equations 269, No. 12, 11366-11395 (2020). MSC: 37J40 37C15 PDF BibTeX XML Cite \textit{J. S. W. Lamb} et al., J. Differ. Equations 269, No. 12, 11366--11395 (2020; Zbl 1452.37065) Full Text: DOI
Carravetta, Francesco On the solution calculation of nonlinear ordinary differential equations via exact quadratization. (English) Zbl 07260138 J. Differ. Equations 269, No. 12, 11328-11365 (2020). MSC: 34A09 34C20 34A25 PDF BibTeX XML Cite \textit{F. Carravetta}, J. Differ. Equations 269, No. 12, 11328--11365 (2020; Zbl 07260138) Full Text: DOI
Zhang, Dongfeng; Xu, Junxiang; Wu, Hao; Xu, Xindong On the reducibility of linear quasi-periodic systems with Liouvillean basic frequencies and multiple eigenvalues. (English) Zbl 07260120 J. Differ. Equations 269, No. 12, 10670-10716 (2020). MSC: 70H08 37J40 PDF BibTeX XML Cite \textit{D. Zhang} et al., J. Differ. Equations 269, No. 12, 10670--10716 (2020; Zbl 07260120) Full Text: DOI
Klimeš, Martin; Rousseau, Christiane On the universal unfolding of vector fields in one variable: a proof of Kostov’s theorem. (English) Zbl 1451.37070 Qual. Theory Dyn. Syst. 19, No. 3, Paper No. 80, 13 p. (2020). Reviewer: Vladimir P. Kostov (Nice) MSC: 37F75 32M25 32S65 58A10 PDF BibTeX XML Cite \textit{M. Klimeš} and \textit{C. Rousseau}, Qual. Theory Dyn. Syst. 19, No. 3, Paper No. 80, 13 p. (2020; Zbl 1451.37070) Full Text: DOI
Marynets, Kateryna A Sturm-Liouville problem arising in the atmospheric boundary-layer dynamics. (English) Zbl 1453.34028 J. Math. Fluid Mech. 22, No. 3, Paper No. 41, 6 p. (2020). Reviewer: Abdullah Özbekler (Ankara) MSC: 34B05 34A05 76U05 34C20 PDF BibTeX XML Cite \textit{K. Marynets}, J. Math. Fluid Mech. 22, No. 3, Paper No. 41, 6 p. (2020; Zbl 1453.34028) Full Text: DOI
Marchand, Éric; Strawderman, William E. On the non-stochastic ordering of some quadratic forms. (English) Zbl 1453.60059 Stat. Probab. Lett. 163, Article ID 108799, 6 p. (2020). MSC: 60E15 62H10 PDF BibTeX XML Cite \textit{É. Marchand} and \textit{W. E. Strawderman}, Stat. Probab. Lett. 163, Article ID 108799, 6 p. (2020; Zbl 1453.60059) Full Text: DOI
Yao, Jinhui; Li, Guihua; Guo, Gang Higher codimension bifurcation analysis of predator-prey systems with nonmonotonic functional responses. (English) Zbl 1453.34074 Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 12, Article ID 2050167, 14 p. (2020). MSC: 34C60 34C05 34C23 34C20 34D20 92D25 PDF BibTeX XML Cite \textit{J. Yao} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 12, Article ID 2050167, 14 p. (2020; Zbl 1453.34074) Full Text: DOI
Dias, Fabio Scalco; Ribeiro, Ronisio Moises; Valls, Claudia Global phase portraits for a planar \(\mathbb Z_2\)-equivariant Kukles systems of degree 3. (English) Zbl 1452.37031 Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 12, Article ID 2050164, 22 p. (2020). MSC: 37C81 37G40 37G05 PDF BibTeX XML Cite \textit{F. S. Dias} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 12, Article ID 2050164, 22 p. (2020; Zbl 1452.37031) Full Text: DOI
Wang, Jiafu; He, Su; Huang, Lihong Limit cycles induced by threshold nonlinearity in planar piecewise linear systems of node-focus or node-center type. (English) Zbl 07258124 Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 11, Article ID 2050160, 13 p. (2020). MSC: 34C05 34A36 34C20 PDF BibTeX XML Cite \textit{J. Wang} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 11, Article ID 2050160, 13 p. (2020; Zbl 07258124) Full Text: DOI
Choi, Yuncherl; Ha, Taeyoung; Han, Jongmin Bifurcation analysis and pattern selection of solutions for the modified Swift-Hohenberg equation. (English) Zbl 1450.35044 Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 11, Article ID 2030031, 31 p. (2020). MSC: 35B32 35K58 35K35 35B36 37L10 PDF BibTeX XML Cite \textit{Y. Choi} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 30, No. 11, Article ID 2030031, 31 p. (2020; Zbl 1450.35044) Full Text: DOI
Jorba, Àngel; Jorba-Cuscó, Marc; Rosales, José J. The vicinity of the Earth-Moon \(L_1\) point in the bicircular problem. (English) Zbl 1443.70040 Celest. Mech. Dyn. Astron. 132, No. 2, Paper No. 11, 25 p. (2020). MSC: 70F07 70K60 37B25 37G05 PDF BibTeX XML Cite \textit{À. Jorba} et al., Celest. Mech. Dyn. Astron. 132, No. 2, Paper No. 11, 25 p. (2020; Zbl 1443.70040) Full Text: DOI
Kobayashi, Shunsuke; Sakamoto, Takashi Okuda; Uegata, Yasuhide; Yazaki, Shigetoshi A time-periodic oscillatory hexagonal solution in a 2-dimensional integro-differential reaction-diffusion system. (English) Zbl 07256507 Hiroshima Math. J. 50, No. 2, 253-267 (2020). MSC: 37L10 37G05 45K05 35K57 PDF BibTeX XML Cite \textit{S. Kobayashi} et al., Hiroshima Math. J. 50, No. 2, 253--267 (2020; Zbl 07256507) Full Text: DOI Euclid