Gérard, Patrick; Kappeler, Thomas; Topalov, Petar On the analytic Birkhoff normal form of the Benjamin-Ono equation and applications. (English) Zbl 07461241 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 216, Article ID 112687, 32 p. (2022). MSC: 37K15 47B35 PDF BibTeX XML Cite \textit{P. Gérard} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 216, Article ID 112687, 32 p. (2022; Zbl 07461241) Full Text: DOI OpenURL
Bambusi, Dario; Langella, Beatrice; Montalto, Riccardo Spectral asymptotics of all the eigenvalues of Schrödinger operators on flat tori. (English) Zbl 07461238 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 216, Article ID 112679, 37 p. (2022). MSC: 37K10 35Q55 PDF BibTeX XML Cite \textit{D. Bambusi} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 216, Article ID 112679, 37 p. (2022; Zbl 07461238) Full Text: DOI OpenURL
Kerin, John; Engler, Hans On the Lorenz ’96 model and some generalizations. (English) Zbl 07461156 Discrete Contin. Dyn. Syst., Ser. B 27, No. 2, 769-797 (2022). MSC: 34C23 86A10 37C81 37G05 PDF BibTeX XML Cite \textit{J. Kerin} and \textit{H. Engler}, Discrete Contin. Dyn. Syst., Ser. B 27, No. 2, 769--797 (2022; Zbl 07461156) Full Text: DOI OpenURL
Feola, Roberto; Montalto, Riccardo Quadratic lifespan and growth of Sobolev norms for derivative Schrödinger equations on generic tori. (English) Zbl 07460672 J. Differ. Equations 312, 276-316 (2022). MSC: 35Q55 37K10 35S50 PDF BibTeX XML Cite \textit{R. Feola} and \textit{R. Montalto}, J. Differ. Equations 312, 276--316 (2022; Zbl 07460672) Full Text: DOI OpenURL
Droste, Manfred; Dziadek, Sven; Kuich, Werner Logic for \(\omega \)-pushdown automata. (English) Zbl 07452659 Inf. Comput. 282, Article ID 104659, 11 p. (2022). MSC: 68Qxx PDF BibTeX XML Cite \textit{M. Droste} et al., Inf. Comput. 282, Article ID 104659, 11 p. (2022; Zbl 07452659) Full Text: DOI OpenURL
Leung, Ka Hin; Schmidt, Bernhard Unique sums and differences in finite abelian groups. (English) Zbl 07452403 J. Number Theory 233, 370-388 (2022). MSC: 11B13 15A15 PDF BibTeX XML Cite \textit{K. H. Leung} and \textit{B. Schmidt}, J. Number Theory 233, 370--388 (2022; Zbl 07452403) Full Text: DOI OpenURL
Kučera, Vladimír Assignment of infinite zero orders in linear systems using state feedback. (English) Zbl 07444294 Automatica 135, Article ID 109954, 13 p. (2022). MSC: 93B52 93C35 93C05 PDF BibTeX XML Cite \textit{V. Kučera}, Automatica 135, Article ID 109954, 13 p. (2022; Zbl 07444294) Full Text: DOI OpenURL
Shi, Guanghua; Yan, Dongfeng Quasi-periodic solutions for the generalized Bejamin-Bona-Mahony equation. (English) Zbl 07443094 Commun. Nonlinear Sci. Numer. Simul. 105, Article ID 106091, 19 p. (2022). MSC: 35Qxx 35Bxx 37Kxx PDF BibTeX XML Cite \textit{G. Shi} and \textit{D. Yan}, Commun. Nonlinear Sci. Numer. Simul. 105, Article ID 106091, 19 p. (2022; Zbl 07443094) Full Text: DOI OpenURL
Shaikh, Absos Ali; Kim, Young Ho; Ghosh, Pinaki Ranjan Some characterizations of rectifying and osculating curves on a smooth immersed surface. (English) Zbl 07431905 J. Geom. Phys. 171, Article ID 104387, 6 p. (2022). MSC: 53A04 53A05 PDF BibTeX XML Cite \textit{A. A. Shaikh} et al., J. Geom. Phys. 171, Article ID 104387, 6 p. (2022; Zbl 07431905) Full Text: DOI OpenURL
Yang, Yi; Li, Xiaohua; Liu, Xiaoping Decentralized finite-time connective tracking control with prescribed settling time for \(p\)-normal form stochastic large-scale systems. (English) Zbl 07426985 Appl. Math. Comput. 412, Article ID 126581, 22 p. (2022). MSC: 93Dxx 93Cxx 93Axx PDF BibTeX XML Cite \textit{Y. Yang} et al., Appl. Math. Comput. 412, Article ID 126581, 22 p. (2022; Zbl 07426985) Full Text: DOI OpenURL
Kashchenko, S. A. Dynamics of spatially distributed chains of coupled systems of equations in a two-dimensional domain. (English. Russian original) Zbl 07455549 Math. Notes 110, No. 5, 709-717 (2021); translation from Mat. Zametki 110, No. 5, 715-725 (2021). MSC: 35Kxx PDF BibTeX XML Cite \textit{S. A. Kashchenko}, Math. Notes 110, No. 5, 709--717 (2021; Zbl 07455549); translation from Mat. Zametki 110, No. 5, 715--725 (2021) Full Text: DOI OpenURL
Craig, Walter; Guyenne, Philippe; Sulem, Catherine Normal form transformations and Dysthe’s equation for the nonlinear modulation of deep-water gravity waves. (English) Zbl 07451744 Water Waves 3, No. 1, 127-152 (2021). MSC: 76B15 76M22 35Q35 70H05 PDF BibTeX XML Cite \textit{W. Craig} et al., Water Waves 3, No. 1, 127--152 (2021; Zbl 07451744) Full Text: DOI OpenURL
Berti, Massimiliano; Feola, Roberto; Pusateri, Fabio Birkhoff normal form for gravity water waves. (English) Zbl 07451743 Water Waves 3, No. 1, 117-126 (2021). MSC: 35Q35 76B03 76B15 PDF BibTeX XML Cite \textit{M. Berti} et al., Water Waves 3, No. 1, 117--126 (2021; Zbl 07451743) Full Text: DOI OpenURL
Berti, M.; Feola, R.; Franzoi, L. Quadratic life span of periodic gravity-capillary water waves. (English) Zbl 07451742 Water Waves 3, No. 1, 85-115 (2021). MSC: 35B65 35Q35 PDF BibTeX XML Cite \textit{M. Berti} et al., Water Waves 3, No. 1, 85--115 (2021; Zbl 07451742) Full Text: DOI OpenURL
Bambusi, Dario Hamiltonian studies on counter-propagating water waves. (English) Zbl 07451741 Water Waves 3, No. 1, 49-83 (2021). MSC: 35B20 37K55 37L10 PDF BibTeX XML Cite \textit{D. Bambusi}, Water Waves 3, No. 1, 49--83 (2021; Zbl 07451741) Full Text: DOI OpenURL
Chen, Zijun; Wu, Shengkun Local well-posedness for the Zakharov system in dimension \(d = 2, 3\). (English) Zbl 07451070 Commun. Pure Appl. Anal. 20, No. 12, 4307-4319 (2021). MSC: 35Q55 35L70 35B65 35A01 35A02 82D10 PDF BibTeX XML Cite \textit{Z. Chen} and \textit{S. Wu}, Commun. Pure Appl. Anal. 20, No. 12, 4307--4319 (2021; Zbl 07451070) Full Text: DOI OpenURL
Luo, Yanhong; Chen, Xingwu On the crossing periodic orbits of a piecewise linear Liénard-like system with symmetric admissible foci. (English) Zbl 07448602 J. Sichuan Univ., Nat. Sci. Ed. 58, No. 4, 041005-1-6 (2021). MSC: 34C25 37C27 34C05 34C07 PDF BibTeX XML Cite \textit{Y. Luo} and \textit{X. Chen}, J. Sichuan Univ., Nat. Sci. Ed. 58, No. 4, 041005--1-6 (2021; Zbl 07448602) Full Text: DOI OpenURL
Cao, Jianzhi; Tan, Jun; Wang, Peiguang Bogdanov-Takens bifurcation analysis of a gene regulatory network model with two delays. (Chinese. English summary) Zbl 07448163 Acta Math. Appl. Sin. 44, No. 2, 279-293 (2021). MSC: 34K18 92D20 PDF BibTeX XML Cite \textit{J. Cao} et al., Acta Math. Appl. Sin. 44, No. 2, 279--293 (2021; Zbl 07448163) OpenURL
Gonda, János Some results on homogeneous symmetric polynomial-like Boolean functions. (English) Zbl 07444242 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 52, 147-161 (2021). MSC: 06E30 94C10 15A18 PDF BibTeX XML Cite \textit{J. Gonda}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 52, 147--161 (2021; Zbl 07444242) Full Text: Link OpenURL
Kumar, Rakesh; Sharma, Anuj Kumar Stability and Hopf bifurcation analysis of a delayed innovation diffusion model with intra-specific competition. (English) Zbl 07443122 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 14, Article ID 2150213, 18 p. (2021). MSC: 34K60 34K21 34K20 34K18 34K17 34K19 91D99 PDF BibTeX XML Cite \textit{R. Kumar} and \textit{A. K. Sharma}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 14, Article ID 2150213, 18 p. (2021; Zbl 07443122) Full Text: DOI OpenURL
Mokhtari, Fahimeh; Sanders, Jan A. Equivariant decomposition of polynomial vector fields. (English) Zbl 07442604 Commun. Contemp. Math. 23, No. 8, Article ID 2050083, 31 p. (2021). MSC: 17B66 34C20 70G65 70K45 15A72 PDF BibTeX XML Cite \textit{F. Mokhtari} and \textit{J. A. Sanders}, Commun. Contemp. Math. 23, No. 8, Article ID 2050083, 31 p. (2021; Zbl 07442604) Full Text: DOI OpenURL
Fujiwara, Makoto; Kurahashi, Taishi Prenex normal form theorems in semi-classical arithmetic. (English) Zbl 07442022 J. Symb. Log. 86, No. 3, 1124-1153 (2021). MSC: 03B20 03F03 03F30 03F50 PDF BibTeX XML Cite \textit{M. Fujiwara} and \textit{T. Kurahashi}, J. Symb. Log. 86, No. 3, 1124--1153 (2021; Zbl 07442022) Full Text: DOI OpenURL
Alweiss, Ryan; Lovett, Shachar; Wu, Kewen; Zhang, Jiapeng Improved bounds for the sunflower lemma. (English) Zbl 07441736 Ann. Math. (2) 194, No. 3, 795-815 (2021). MSC: 05D05 05D10 05D40 PDF BibTeX XML Cite \textit{R. Alweiss} et al., Ann. Math. (2) 194, No. 3, 795--815 (2021; Zbl 07441736) Full Text: DOI OpenURL
Andrade, Jaime; Vidal, Claudio; Sierpe, Claudio Stability of the relative equilibria in the two-body problem on the sphere. (English) Zbl 07441638 Regul. Chaotic Dyn. 26, No. 4, 402-438 (2021). MSC: 70F07 70G60 37D40 PDF BibTeX XML Cite \textit{J. Andrade} et al., Regul. Chaotic Dyn. 26, No. 4, 402--438 (2021; Zbl 07441638) Full Text: DOI OpenURL
Meinel, Joanna A plactic algebra action on bosonic particle configurations. (English) Zbl 07440315 Algebr. Represent. Theory 24, No. 6, 1607-1623 (2021). MSC: 05E10 05C20 81R10 17B37 20G42 PDF BibTeX XML Cite \textit{J. Meinel}, Algebr. Represent. Theory 24, No. 6, 1607--1623 (2021; Zbl 07440315) Full Text: DOI OpenURL
Cuccagna, Scipio; Maeda, Masaya A survey on asymptotic stability of ground states of nonlinear Schrödinger equations. II. (English) Zbl 1475.35313 Discrete Contin. Dyn. Syst., Ser. S 14, No. 5, 1693-1716 (2021). MSC: 35Q55 35B40 PDF BibTeX XML Cite \textit{S. Cuccagna} and \textit{M. Maeda}, Discrete Contin. Dyn. Syst., Ser. S 14, No. 5, 1693--1716 (2021; Zbl 1475.35313) Full Text: DOI OpenURL
Drton, Mathias; Kuriki, Satoshi; Hoff, Peter Existence and uniqueness of the Kronecker covariance MLE. (English) Zbl 07438266 Ann. Stat. 49, No. 5, 2721-2754 (2021). MSC: 62H12 62R01 PDF BibTeX XML Cite \textit{M. Drton} et al., Ann. Stat. 49, No. 5, 2721--2754 (2021; Zbl 07438266) Full Text: DOI Link OpenURL
Yan, Xiang-Ping; Zhang, Cun-Hua Hopf bifurcation in a generalized logistic reaction-diffusion population model with instantaneous and delayed feedback. (English) Zbl 07431543 Math. Comput. Simul. 190, 774-792 (2021). MSC: 34-XX 35-XX PDF BibTeX XML Cite \textit{X.-P. Yan} and \textit{C.-H. Zhang}, Math. Comput. Simul. 190, 774--792 (2021; Zbl 07431543) Full Text: DOI OpenURL
Xue, Miao; Gou, Junting; Xia, Yibo; Bi, Qinsheng Computation of the normal form as well as the unfolding of the vector field with zero-zero-Hopf bifurcation at the origin. (English) Zbl 07431522 Math. Comput. Simul. 190, 377-397 (2021). MSC: 37-XX 34-XX PDF BibTeX XML Cite \textit{M. Xue} et al., Math. Comput. Simul. 190, 377--397 (2021; Zbl 07431522) Full Text: DOI OpenURL
Chang, Ningning; Geng, Jiansheng; Lou, Zhaowei Bounded non-response solutions with Liouvillean forced frequencies for nonlinear wave equations. (English) Zbl 07430382 J. Dyn. Differ. Equations 33, No. 4, 2009-2046 (2021). MSC: 35B10 35L20 35L71 37K55 PDF BibTeX XML Cite \textit{N. Chang} et al., J. Dyn. Differ. Equations 33, No. 4, 2009--2046 (2021; Zbl 07430382) Full Text: DOI OpenURL
Ki, U-Hang Semi-invariant submanifolds of codimension 3 satisfiing \(\nabla_{\phi\nabla_{\xi}\xi}R_{\xi}=0\) in a complex space form. (English) Zbl 07426443 East Asian Math. J. 37, No. 1, 41-77 (2021). MSC: 53B25 53C40 53C42 PDF BibTeX XML Cite \textit{U-H. Ki}, East Asian Math. J. 37, No. 1, 41--77 (2021; Zbl 07426443) Full Text: DOI OpenURL
Latigui, Nawel; Ghomari, Kaoutar; Messirdi, Bekkai Theoretical and numerical results on Birkhoff normal forms and resonances in the Born-Oppenheimer approximation. (English) Zbl 07425598 Mem. Differ. Equ. Math. Phys. 83, 83-97 (2021). MSC: 37-XX 47A55 PDF BibTeX XML Cite \textit{N. Latigui} et al., Mem. Differ. Equ. Math. Phys. 83, 83--97 (2021; Zbl 07425598) Full Text: Link OpenURL
Abiad, Aida; Alfaro, Carlos A. Enumeration of cospectral and coinvariant graphs. (English) Zbl 07424223 Appl. Math. Comput. 408, Article ID 126348, 9 p. (2021). MSC: 05Cxx 05Bxx 05Exx PDF BibTeX XML Cite \textit{A. Abiad} and \textit{C. A. Alfaro}, Appl. Math. Comput. 408, Article ID 126348, 9 p. (2021; Zbl 07424223) Full Text: DOI OpenURL
Jibladze, Mamuka; Kac, Victor G. Normal forms of nilpotent elements in semisimple Lie algebras. (English) Zbl 07424019 Indag. Math., New Ser. 32, No. 6, 1311-1331 (2021). MSC: 17B20 PDF BibTeX XML Cite \textit{M. Jibladze} and \textit{V. G. Kac}, Indag. Math., New Ser. 32, No. 6, 1311--1331 (2021; Zbl 07424019) Full Text: DOI OpenURL
Cao, Shuang; Lu, Hao; Peng, Yuxing; Ren, Fengbin A novel fourth-order \(L\)-moment reliability method for \(L\)-correlated variables. (English) Zbl 07423219 Appl. Math. Modelling 95, 806-823 (2021). MSC: 62Nxx 60-XX PDF BibTeX XML Cite \textit{S. Cao} et al., Appl. Math. Modelling 95, 806--823 (2021; Zbl 07423219) Full Text: DOI OpenURL
Li, Zhengkang; Liu, Xingbo Limit cycles in the discontinuous planar piecewise linear systems with three zones. (English) Zbl 07421281 Qual. Theory Dyn. Syst. 20, No. 3, Paper No. 79, 22 p. (2021). Reviewer: Zhengdong Du (Chengdu) MSC: 34A36 34C07 34C05 34C20 34A05 PDF BibTeX XML Cite \textit{Z. Li} and \textit{X. Liu}, Qual. Theory Dyn. Syst. 20, No. 3, Paper No. 79, 22 p. (2021; Zbl 07421281) Full Text: DOI OpenURL
Rattanamongkhonkun, Kanya; Pongvuthithum, Radom; Likasiri, Chulin Finite-time control of uncertain time-varying systems in \(p\)-normal form. (English) Zbl 1475.93099 IMA J. Math. Control Inf. 38, No. 1, 337-360 (2021). MSC: 93D40 93C41 93C10 PDF BibTeX XML Cite \textit{K. Rattanamongkhonkun} et al., IMA J. Math. Control Inf. 38, No. 1, 337--360 (2021; Zbl 1475.93099) Full Text: DOI OpenURL
Choi, Jinwon; Moon, Sunyo; Park, Seungkook A note on the invariant factors of the walk matrix of a graph. (English) Zbl 07418884 Linear Algebra Appl. 631, 362-378 (2021). MSC: 05C50 15B36 PDF BibTeX XML Cite \textit{J. Choi} et al., Linear Algebra Appl. 631, 362--378 (2021; Zbl 07418884) Full Text: DOI OpenURL
Vizzaccaro, Alessandra; Shen, Yichang; Salles, Loïc; Blahoš, Jiří; Touzé, Cyril Direct computation of nonlinear mapping via normal form for reduced-order models of finite element nonlinear structures. (English) Zbl 07415255 Comput. Methods Appl. Mech. Eng. 384, Article ID 113957, 35 p. (2021). MSC: 74-XX 78-XX PDF BibTeX XML Cite \textit{A. Vizzaccaro} et al., Comput. Methods Appl. Mech. Eng. 384, Article ID 113957, 35 p. (2021; Zbl 07415255) Full Text: DOI OpenURL
Zimmermann, Ernst Natural deduction bottom up. (English) Zbl 07413555 J. Logic Lang. Inf. 30, No. 3, 601-631 (2021). MSC: 03B47 03F05 03F07 03F52 68Q42 PDF BibTeX XML Cite \textit{E. Zimmermann}, J. Logic Lang. Inf. 30, No. 3, 601--631 (2021; Zbl 07413555) Full Text: DOI OpenURL
Wang, Jiafu; Huang, Lihong Limit cycles bifurcated from a focus-fold singularity in general piecewise smooth planar systems. (English) Zbl 07412668 J. Differ. Equations 304, 491-519 (2021). MSC: 34C23 34C05 34A36 PDF BibTeX XML Cite \textit{J. Wang} and \textit{L. Huang}, J. Differ. Equations 304, 491--519 (2021; Zbl 07412668) Full Text: DOI OpenURL
Hu, Liyao; Li, Xiaohua; Liu, Xiaoping; Wang, Huanqing Decentralised connectively finite-time control for a class of p-normal form nonlinear large-scale systems with expanding construction and its application. (English) Zbl 1472.93162 Int. J. Control 94, No. 6, 1588-1610 (2021). MSC: 93D40 93A15 93A14 93C10 PDF BibTeX XML Cite \textit{L. Hu} et al., Int. J. Control 94, No. 6, 1588--1610 (2021; Zbl 1472.93162) Full Text: DOI OpenURL
Hu, Liyao; Li, Xiaohua Adaptive neural finite-time stabilisation for a class of p-normal form nonlinear systems with unknown virtual control coefficients. (English) Zbl 07412032 Int. J. Control 94, No. 5, 1386-1401 (2021). Reviewer: Hans Zwart (Enschede) MSC: 93C10 93C40 93D40 93D21 PDF BibTeX XML Cite \textit{L. Hu} and \textit{X. Li}, Int. J. Control 94, No. 5, 1386--1401 (2021; Zbl 07412032) Full Text: DOI OpenURL
Aoki, Kazuki Global existence of small solutions for a quadratic nonlinear fourth-order Schrödinger equation in six space dimensions. (English) Zbl 07411162 Tohoku Math. J. (2) 73, No. 1, 49-98 (2021). MSC: 35Q55 35Q41 35Q35 35A01 35A02 76B15 PDF BibTeX XML Cite \textit{K. Aoki}, Tohoku Math. J. (2) 73, No. 1, 49--98 (2021; Zbl 07411162) Full Text: DOI OpenURL
Vilmart, Renaud The structure of sum-over-paths, its consequences, and completeness for Clifford. (English) Zbl 07410442 Kiefer, Stefan (ed.) et al., Foundations of software science and computation structures. 24th international conference, FOSSACS 2021, held as part of the European joint conferences on theory and practice of software, ETAPS 2021, Luxembourg City, Luxembourg, March 27 – April 1, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12650, 531-550 (2021). MSC: 68Nxx 68Qxx PDF BibTeX XML Cite \textit{R. Vilmart}, Lect. Notes Comput. Sci. 12650, 531--550 (2021; Zbl 07410442) Full Text: DOI OpenURL
Wang, Tian; Ren, Zhihua A Siegel theorem for periodic difference systems. (English) Zbl 07409805 J. Difference Equ. Appl. 27, No. 5, 698-711 (2021). MSC: 37G05 PDF BibTeX XML Cite \textit{T. Wang} and \textit{Z. Ren}, J. Difference Equ. Appl. 27, No. 5, 698--711 (2021; Zbl 07409805) Full Text: DOI OpenURL
Pavlova, N. G.; Remizov, A. O. Smooth local normal forms of hyperbolic Roussarie vector fields. (English) Zbl 07406848 Mosc. Math. J. 21, No. 2, 413-426 (2021). MSC: 34C20 34C05 PDF BibTeX XML Cite \textit{N. G. Pavlova} and \textit{A. O. Remizov}, Mosc. Math. J. 21, No. 2, 413--426 (2021; Zbl 07406848) Full Text: Link OpenURL
Baeva, O. V.; Kulikov, D. A. Goodwin’s business cycle model and synchronization of oscillations of two interacting economies. (Russian. English summary) Zbl 1471.91304 Chelyabinskiĭ Fiz.-Mat. Zh. 6, No. 2, 137-151 (2021). MSC: 91B62 PDF BibTeX XML Cite \textit{O. V. Baeva} and \textit{D. A. Kulikov}, Chelyabinskiĭ Fiz.-Mat. Zh. 6, No. 2, 137--151 (2021; Zbl 1471.91304) Full Text: DOI MNR OpenURL
Abyzov, A. N.; Tapkin, D. T. When is every matrix over a ring the sum of two tripotents? (English) Zbl 07403454 Linear Algebra Appl. 630, 316-325 (2021). Reviewer: Septimiu Crivei (Cluj-Napoca) MSC: 15A21 15B33 16S50 PDF BibTeX XML Cite \textit{A. N. Abyzov} and \textit{D. T. Tapkin}, Linear Algebra Appl. 630, 316--325 (2021; Zbl 07403454) Full Text: DOI OpenURL
Wu, Hao; Xu, Xingdong; Zhang, Dongfeng On the ultradifferentiable normalization. (English) Zbl 07402900 Math. Z. 299, No. 1-2, 751-779 (2021). Reviewer: Hao Wu (Nanjing) MSC: 34C20 PDF BibTeX XML Cite \textit{H. Wu} et al., Math. Z. 299, No. 1--2, 751--779 (2021; Zbl 07402900) Full Text: DOI OpenURL
Bhowmick, Aritra Stability of certain Engel-like distributions. (English) Zbl 07396196 Czech. Math. J. 71, No. 3, 765-784 (2021). MSC: 58A30 58A15 58A17 PDF BibTeX XML Cite \textit{A. Bhowmick}, Czech. Math. J. 71, No. 3, 765--784 (2021; Zbl 07396196) Full Text: DOI OpenURL
Klaus, Friedrich; Kunstmann, Peer; Pattakos, Nikolaos Unconditional uniqueness of higher order nonlinear Schrödinger equations. (English) Zbl 07396193 Czech. Math. J. 71, No. 3, 709-742 (2021). MSC: 35A01 35A02 35D30 35J30 PDF BibTeX XML Cite \textit{F. Klaus} et al., Czech. Math. J. 71, No. 3, 709--742 (2021; Zbl 07396193) Full Text: DOI OpenURL
Oh, Tadahiro; Seong, Kihoon Quasi-invariant Gaussian measures for the cubic fourth order nonlinear Schrödinger equation in negative Sobolev spaces. (English) Zbl 07395016 J. Funct. Anal. 281, No. 9, Article ID 109150, 49 p. (2021). MSC: 35Q55 35Q41 60H30 28C20 PDF BibTeX XML Cite \textit{T. Oh} and \textit{K. Seong}, J. Funct. Anal. 281, No. 9, Article ID 109150, 49 p. (2021; Zbl 07395016) Full Text: DOI OpenURL
Lu, Hongfan; Ding, Yuting; Gong, Silin; Wang, Shishi Mathematical modeling and dynamic analysis of SIQR model with delay for pandemic COVID-19. (English) Zbl 1471.92327 Math. Biosci. Eng. 18, No. 4, 3197-3214 (2021). Reviewer: Ran Zhang (Nanjing) MSC: 92D30 34K13 34K18 PDF BibTeX XML Cite \textit{H. Lu} et al., Math. Biosci. Eng. 18, No. 4, 3197--3214 (2021; Zbl 1471.92327) Full Text: DOI OpenURL
Kong, Lei; Zhu, Changrong Diffusion-driven codimension-2 Turing-Hopf bifurcation in the general Brusselator model. (English) Zbl 07393721 Math. Methods Appl. Sci. 44, No. 14, 11456-11468 (2021). MSC: 37G05 37G10 35K57 92E20 PDF BibTeX XML Cite \textit{L. Kong} and \textit{C. Zhu}, Math. Methods Appl. Sci. 44, No. 14, 11456--11468 (2021; Zbl 07393721) Full Text: DOI OpenURL
Cheng, Qi; Zhang, Yanlin; Deng, Shengfu Qualitative analysis of a degenerate fixed point of a discrete predator-prey model with cooperative hunting. (English) Zbl 07393696 Math. Methods Appl. Sci. 44, No. 14, 11059-11075 (2021). MSC: 37N25 37C75 37G05 39A30 92D25 PDF BibTeX XML Cite \textit{Q. Cheng} et al., Math. Methods Appl. Sci. 44, No. 14, 11059--11075 (2021; Zbl 07393696) Full Text: DOI OpenURL
Zhao, Cheng; Guo, Lei Control of nonlinear uncertain systems by extended PID. (English) Zbl 1471.93108 IEEE Trans. Autom. Control 66, No. 8, 3840-3847 (2021). MSC: 93B52 93C41 93C10 PDF BibTeX XML Cite \textit{C. Zhao} and \textit{L. Guo}, IEEE Trans. Autom. Control 66, No. 8, 3840--3847 (2021; Zbl 1471.93108) Full Text: DOI OpenURL
Guerrini, Stefano; Masini, Andrea Proof nets for classical logic. (English) Zbl 07391978 Notre Dame J. Formal Logic 62, No. 2, 303-343 (2021). MSC: 03F03 03F05 03F07 PDF BibTeX XML Cite \textit{S. Guerrini} and \textit{A. Masini}, Notre Dame J. Formal Logic 62, No. 2, 303--343 (2021; Zbl 07391978) Full Text: DOI OpenURL
van der Giessen, Iris; Iemhoff, Rosalie Sequent calculi for intuitionistic Gödel-Löb logic. (English) Zbl 07391973 Notre Dame J. Formal Logic 62, No. 2, 221-246 (2021). MSC: 03F05 03B20 03F45 PDF BibTeX XML Cite \textit{I. van der Giessen} and \textit{R. Iemhoff}, Notre Dame J. Formal Logic 62, No. 2, 221--246 (2021; Zbl 07391973) Full Text: DOI OpenURL
Nurkanović, Zehra; Nurkanović, Mehmed; Garić-Demirović, Mirela Stability and Neimark-Sacker bifurcation of certain mixed monotone rational second-order difference equation. (English) Zbl 1473.39030 Qual. Theory Dyn. Syst. 20, No. 3, Paper No. 75, 41 p. (2021). MSC: 39A30 39A28 39A20 PDF BibTeX XML Cite \textit{Z. Nurkanović} et al., Qual. Theory Dyn. Syst. 20, No. 3, Paper No. 75, 41 p. (2021; Zbl 1473.39030) Full Text: DOI OpenURL
Sabzevari, Masoud Convergent normal form for five dimensional totally nondegenerate CR manifolds in \(\mathbb{C}^4\). (English) Zbl 07388775 J. Geom. Anal. 31, No. 8, 7900-7946 (2021). MSC: 32V40 58K50 22F50 53A55 PDF BibTeX XML Cite \textit{M. Sabzevari}, J. Geom. Anal. 31, No. 8, 7900--7946 (2021; Zbl 07388775) Full Text: DOI OpenURL
Algaba, Antonio; García, Cristóbal; Giné, Jaume A new normal form for monodromic nilpotent singularities of planar vector fields. (English) Zbl 07388016 Mediterr. J. Math. 18, No. 5, Paper No. 176, 18 p. (2021). Reviewer: Alexey O. Remizov (Moskva) MSC: 34C20 34C05 34C25 PDF BibTeX XML Cite \textit{A. Algaba} et al., Mediterr. J. Math. 18, No. 5, Paper No. 176, 18 p. (2021; Zbl 07388016) Full Text: DOI OpenURL
Chen, Jie Scattering for the quadratic beam equation with radial initial data. (English) Zbl 1471.35215 J. Math. Anal. Appl. 504, No. 1, Article ID 125460, 19 p. (2021). MSC: 35P25 35L35 35L76 74K10 PDF BibTeX XML Cite \textit{J. Chen}, J. Math. Anal. Appl. 504, No. 1, Article ID 125460, 19 p. (2021; Zbl 1471.35215) Full Text: DOI OpenURL
Jiang, Kai; Stolovitch, Laurent Complete integrability of diffeomorphisms and their local normal forms. (English) Zbl 07384259 J. Dyn. Differ. Equations 33, No. 3, 1179-1201 (2021). MSC: 37C05 37C79 37C25 PDF BibTeX XML Cite \textit{K. Jiang} and \textit{L. Stolovitch}, J. Dyn. Differ. Equations 33, No. 3, 1179--1201 (2021; Zbl 07384259) Full Text: DOI arXiv OpenURL
Kashchenko, I. S.; Krivets, E. V. Dynamics of a singularly perturbed system of two differential equations with delay. (English. Russian original) Zbl 07384151 Theor. Math. Phys. 207, No. 3, 770-781 (2021); translation from Teor. Mat. Fiz. 207, No. 3, 424-437 (2021). MSC: 78A60 78M35 34E15 34D05 34C20 34C23 PDF BibTeX XML Cite \textit{I. S. Kashchenko} and \textit{E. V. Krivets}, Theor. Math. Phys. 207, No. 3, 770--781 (2021; Zbl 07384151); translation from Teor. Mat. Fiz. 207, No. 3, 424--437 (2021) Full Text: DOI OpenURL
Khajoei, Najmeh; Molaei, Mohammad Reza Normal forms of polynomial differential systems in \(\mathbb{R}^3\) having at least three invariant algebraic surfaces. (English) Zbl 07383969 Rend. Circ. Mat. Palermo (2) 70, No. 2, 1023-1035 (2021). MSC: 65L09 34C45 PDF BibTeX XML Cite \textit{N. Khajoei} and \textit{M. R. Molaei}, Rend. Circ. Mat. Palermo (2) 70, No. 2, 1023--1035 (2021; Zbl 07383969) Full Text: DOI OpenURL
Fiore, Gaetano; Weber, Thomas Twisted submanifolds of \(\mathbb{R}^n\). (English) Zbl 07383274 Lett. Math. Phys. 111, No. 3, Paper No. 76, 52 p. (2021). Reviewer: Maurice de Gosson (Wien) MSC: 81S10 53D55 81R60 16T05 14D21 14D15 83C65 PDF BibTeX XML Cite \textit{G. Fiore} and \textit{T. Weber}, Lett. Math. Phys. 111, No. 3, Paper No. 76, 52 p. (2021; Zbl 07383274) Full Text: DOI OpenURL
Fiaz, Muhammad; Aqeel, Muhammad; Marwan, Muhammad; Sabir, Muhammad Retardational effect and Hopf bifurcations in a new attitude system of quad-rotor unmanned aerial vehicle. (English) Zbl 07383087 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 9, Article ID 2150127, 13 p. (2021). MSC: 70-XX PDF BibTeX XML Cite \textit{M. Fiaz} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 9, Article ID 2150127, 13 p. (2021; Zbl 07383087) Full Text: DOI OpenURL
Kaminski, Michael; Francez, Nissim Calculi for many-valued logics. (English) Zbl 07380929 Log. Univers. 15, No. 2, 193-226 (2021). MSC: 03B50 03F03 03F05 PDF BibTeX XML Cite \textit{M. Kaminski} and \textit{N. Francez}, Log. Univers. 15, No. 2, 193--226 (2021; Zbl 07380929) Full Text: DOI OpenURL
Jiang, Yuhan; Sturmfels, Bernd Bad projections of the PSD cone. (English) Zbl 1467.14120 Collect. Math. 72, No. 2, 261-280 (2021). MSC: 14M15 90C22 14P10 52B55 90C46 13J30 14Q15 14Q05 49N15 52A40 PDF BibTeX XML Cite \textit{Y. Jiang} and \textit{B. Sturmfels}, Collect. Math. 72, No. 2, 261--280 (2021; Zbl 1467.14120) Full Text: DOI OpenURL
Kamei, Hiroko; Ruan, Haibo Reduced lattices of synchrony subspaces and their indices. (English) Zbl 1470.37075 SIAM J. Appl. Dyn. Syst. 20, No. 2, 636-670 (2021). MSC: 37G99 15A72 15A18 06A06 06B23 PDF BibTeX XML Cite \textit{H. Kamei} and \textit{H. Ruan}, SIAM J. Appl. Dyn. Syst. 20, No. 2, 636--670 (2021; Zbl 1470.37075) Full Text: DOI OpenURL
Savateev, Yury; Shamkanov, Daniyar Non-well-founded proofs for the grzegorczyk modal logic. (English) Zbl 07374089 Rev. Symb. Log. 14, No. 1, 22-50 (2021). MSC: 03F05 03F07 03B45 PDF BibTeX XML Cite \textit{Y. Savateev} and \textit{D. Shamkanov}, Rev. Symb. Log. 14, No. 1, 22--50 (2021; Zbl 07374089) Full Text: DOI OpenURL
Cieśliński, Cezary Interpreting the compositional truth predicate in models of arithmetic. (English) Zbl 07373428 Arch. Math. Logic 60, No. 6, 749-770 (2021). MSC: 03C50 03F05 PDF BibTeX XML Cite \textit{C. Cieśliński}, Arch. Math. Logic 60, No. 6, 749--770 (2021; Zbl 07373428) Full Text: DOI OpenURL
Kruff, Niclas; Walcher, Sebastian; Zhang, Xiang Centralizers and normalizers of local analytic and formal vector fields. (English) Zbl 07372730 J. Lie Theory 31, No. 3, 751-796 (2021). Reviewer: Regilene Oliveira (São Paulo) MSC: 34C20 34C14 34A26 PDF BibTeX XML Cite \textit{N. Kruff} et al., J. Lie Theory 31, No. 3, 751--796 (2021; Zbl 07372730) Full Text: Link OpenURL
Chiba, Hayato Normal forms of \(C^{\infty}\) vector fields based on the renormalization group. (English) Zbl 07370770 J. Math. Phys. 62, No. 6, 062703, 14 p. (2021). Reviewer: Hao Wu (Nanjing) MSC: 34C20 PDF BibTeX XML Cite \textit{H. Chiba}, J. Math. Phys. 62, No. 6, 062703, 14 p. (2021; Zbl 07370770) Full Text: DOI OpenURL
Geudens, Stephane; Zambon, Marco Coisotropic submanifolds in \(b\)-symplectic geometry. (English) Zbl 07369487 Can. J. Math. 73, No. 3, 737-768 (2021). Reviewer: Luca Vitagliano (Fisciano) MSC: 53D05 53D17 PDF BibTeX XML Cite \textit{S. Geudens} and \textit{M. Zambon}, Can. J. Math. 73, No. 3, 737--768 (2021; Zbl 07369487) Full Text: DOI OpenURL
Basov, V. V.; Zefirov, A. V. Generalized normal forms of the systems of ordinary differential equations with a quasi-homogeneous polynomial \(( \alpha x_1^2 + x_2, x_1x_2)\) in the unperturbed part. (English. Russian original) Zbl 07369008 Vestn. St. Petersbg. Univ., Math. 54, No. 1, 8-21 (2021); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 1, 12-28 (2021). MSC: 34C20 PDF BibTeX XML Cite \textit{V. V. Basov} and \textit{A. V. Zefirov}, Vestn. St. Petersbg. Univ., Math. 54, No. 1, 8--21 (2021; Zbl 07369008); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 1, 12--28 (2021) Full Text: DOI OpenURL
Gherardi, Guido; Orlandelli, Eugenio Super-strict implications. (English) Zbl 07368980 Bull. Sect. Log., Univ. Łódź, Dep. Log. 50, No. 1, 1-34 (2021). MSC: 03B45 03B60 03F05 PDF BibTeX XML Cite \textit{G. Gherardi} and \textit{E. Orlandelli}, Bull. Sect. Log., Univ. Łódź, Dep. Log. 50, No. 1, 1--34 (2021; Zbl 07368980) Full Text: DOI OpenURL
Griewank, A.; Streubel, T.; Tischendorf, C. On the abs-polynomial expansion of piecewise smooth functions. (English) Zbl 07368763 Optim. Methods Softw. 36, No. 2-3, 301-315 (2021). MSC: 65D15 41A10 41A58 49J52 PDF BibTeX XML Cite \textit{A. Griewank} et al., Optim. Methods Softw. 36, No. 2--3, 301--315 (2021; Zbl 07368763) Full Text: DOI OpenURL
Morton, Patrick The Hasse invariant of the Tate normal form \(E_5\) and the class number of \(\mathbb{Q}(\sqrt{-5l})\). (English) Zbl 07367582 J. Number Theory 227, 94-143 (2021). MSC: 11G05 11G15 11R29 PDF BibTeX XML Cite \textit{P. Morton}, J. Number Theory 227, 94--143 (2021; Zbl 07367582) Full Text: DOI OpenURL
Giuliani, Filippo; Guardia, Marcel; Martin, Pau; Pasquali, Stefano Chaotic resonant dynamics and exchanges of energy in Hamiltonian PDEs. (English) Zbl 1473.37093 Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Mat. Appl. 32, No. 1, 149-166 (2021). MSC: 37K55 37D05 35B34 PDF BibTeX XML Cite \textit{F. Giuliani} et al., Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Mat. Appl. 32, No. 1, 149--166 (2021; Zbl 1473.37093) Full Text: DOI OpenURL
Kunze, Markus; Ortega, Rafael Growth rates of orbits in non-periodic twist maps and a theorem by Neishtadt. (English) Zbl 1475.37049 Nonlinearity 34, No. 6, 3732-3761 (2021). Reviewer: William J. Satzer Jr. (St. Paul) MSC: 37E40 37C35 37J25 37J11 37J40 70H11 70H14 70K40 PDF BibTeX XML Cite \textit{M. Kunze} and \textit{R. Ortega}, Nonlinearity 34, No. 6, 3732--3761 (2021; Zbl 1475.37049) Full Text: DOI OpenURL
Kanovich, Max; Kuznetsov, Stepan; Scedrov, Andre The multiplicative-additive Lambek calculus with subexponential and bracket modalities. (English) Zbl 07363544 J. Logic Lang. Inf. 30, No. 1, 31-88 (2021). MSC: 03B47 03F52 03F05 03D03 03D25 PDF BibTeX XML Cite \textit{M. Kanovich} et al., J. Logic Lang. Inf. 30, No. 1, 31--88 (2021; Zbl 07363544) Full Text: DOI arXiv OpenURL
Mazrooei-Sebdani, Reza; Hakimi, Elham All relative equilibria of Hamiltonian in detuned 1:2:3 resonance. (English) Zbl 07361049 J. Differ. Equations 292, 501-533 (2021). MSC: 70Hxx 70Fxx 70Gxx 37Nxx 70-XX PDF BibTeX XML Cite \textit{R. Mazrooei-Sebdani} and \textit{E. Hakimi}, J. Differ. Equations 292, 501--533 (2021; Zbl 07361049) Full Text: DOI OpenURL
Shi, Yanling; Xu, Junxiang Quasi-periodic solutions for nonlinear wave equation with Liouvillean frequency. (English) Zbl 07360588 Discrete Contin. Dyn. Syst., Ser. B 26, No. 7, 3479-3490 (2021). MSC: 35Q53 37K55 35R11 PDF BibTeX XML Cite \textit{Y. Shi} and \textit{J. Xu}, Discrete Contin. Dyn. Syst., Ser. B 26, No. 7, 3479--3490 (2021; Zbl 07360588) Full Text: DOI OpenURL
Zhong, Jiyu Qualitative properties and bifurcations of a leaf-eating herbivores model. (English) Zbl 1471.37082 Discrete Contin. Dyn. Syst., Ser. B 26, No. 6, 3381-3407 (2021). MSC: 37N25 37G10 39A28 92D25 92D40 PDF BibTeX XML Cite \textit{J. Zhong}, Discrete Contin. Dyn. Syst., Ser. B 26, No. 6, 3381--3407 (2021; Zbl 1471.37082) Full Text: DOI OpenURL
Geba, Dan-Andrei; Lin, Bai Unconditional well-posedness for the Kawahara equation. (English) Zbl 1466.35090 J. Math. Anal. Appl. 502, No. 2, Article ID 125282, 22 p. (2021). MSC: 35G25 35A02 PDF BibTeX XML Cite \textit{D.-A. Geba} and \textit{B. Lin}, J. Math. Anal. Appl. 502, No. 2, Article ID 125282, 22 p. (2021; Zbl 1466.35090) Full Text: DOI OpenURL
Su, Rina; Zhang, Chunrui Hopf-zero bifurcation of the ring unidirectionally coupled Toda oscillators with delay. (English) Zbl 1470.34189 Nonlinear Anal., Model. Control 26, No. 3, 375-395 (2021). Reviewer: Changjin Xu (Guiyang) MSC: 34K18 34K13 34K17 34K19 PDF BibTeX XML Cite \textit{R. Su} and \textit{C. Zhang}, Nonlinear Anal., Model. Control 26, No. 3, 375--395 (2021; Zbl 1470.34189) Full Text: DOI OpenURL
Zhang, Min; Si, Jianguo Construction of quasi-periodic solutions for the quintic Schrödinger equation on the two-dimensional torus \(\mathbb{T}^2\). (English) Zbl 07356614 Trans. Am. Math. Soc. 374, No. 7, 4711-4780 (2021). Reviewer: Jie Liu (Jiaozuo) MSC: 37K55 35Q55 PDF BibTeX XML Cite \textit{M. Zhang} and \textit{J. Si}, Trans. Am. Math. Soc. 374, No. 7, 4711--4780 (2021; Zbl 07356614) Full Text: DOI OpenURL
Giuliani, Filippo; Guardia, Marcel; Martin, Pau; Pasquali, Stefano Chaotic-like transfers of energy in Hamiltonian PDEs. (English) Zbl 1472.37079 Commun. Math. Phys. 384, No. 2, 1227-1290 (2021). Reviewer: Nikolaos Halidias (Athína) MSC: 37K55 35R60 PDF BibTeX XML Cite \textit{F. Giuliani} et al., Commun. Math. Phys. 384, No. 2, 1227--1290 (2021; Zbl 1472.37079) Full Text: DOI OpenURL
Korhonen, Mikko Decomposition of exterior and symmetric squares in characteristic two. (English) Zbl 1466.15028 Linear Algebra Appl. 624, 349-363 (2021). Reviewer: John D. Dixon (Ottawa) MSC: 15A69 15A20 15A21 20C05 PDF BibTeX XML Cite \textit{M. Korhonen}, Linear Algebra Appl. 624, 349--363 (2021; Zbl 1466.15028) Full Text: DOI OpenURL
Galizia, Roberto; Piiroinen, Petri T. Regions of reduced dynamics in dynamic networks. (English) Zbl 1469.37064 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 6, Article ID 2150080, 15 p. (2021). MSC: 37N35 37G05 93A16 PDF BibTeX XML Cite \textit{R. Galizia} and \textit{P. T. Piiroinen}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 6, Article ID 2150080, 15 p. (2021; Zbl 1469.37064) Full Text: DOI OpenURL
Balázs, István; Röst, Gergely Hopf bifurcations in Nicholson’s blowfly equation are always supercritical. (English) Zbl 1469.34108 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 5, Article ID 2150071, 5 p. (2021). MSC: 34K60 92D25 34K21 34K20 34K18 34K13 PDF BibTeX XML Cite \textit{I. Balázs} and \textit{G. Röst}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 5, Article ID 2150071, 5 p. (2021; Zbl 1469.34108) Full Text: DOI OpenURL
De La Cruz, Ralph John; Saltenberger, Philip On the density of semisimple matrices in indefinite scalar product spaces. (English) Zbl 1467.15016 Electron. J. Linear Algebra 37, 387-401 (2021). Reviewer: Meinhard Peters (Münster) MSC: 15A63 15A21 15A20 11E39 11R45 PDF BibTeX XML Cite \textit{R. J. De La Cruz} and \textit{P. Saltenberger}, Electron. J. Linear Algebra 37, 387--401 (2021; Zbl 1467.15016) Full Text: Link OpenURL
Waldmann, Stefan Linear algebra 1. The foundations for students of mathematics and physics. 2nd edition. (Lineare Algebra 1. Grundlagen für Studierende der Mathematik und Physik.) (German) Zbl 1473.15003 Berlin Springer Spektrum (ISBN 978-3-662-63262-8/pbk; 978-3-662-63263-5/ebook). xviii, 433 p. (2021). MSC: 15-01 00A05 00A06 00A35 15A23 15A60 15A03 15A06 15A15 15A18 15A21 15B48 15B57 65F20 PDF BibTeX XML Cite \textit{S. Waldmann}, Lineare Algebra 1. Grundlagen für Studierende der Mathematik und Physik. Berlin Springer Spektrum (2021; Zbl 1473.15003) Full Text: DOI OpenURL
Vo, N. Y. P.; Nguyen, M. K.; Le, T. D. Analytical study of a pneumatic vibration isolation platform featuring adjustable stiffness. (English) Zbl 1464.74076 Commun. Nonlinear Sci. Numer. Simul. 98, Article ID 105775, 24 p. (2021). MSC: 74H45 74H15 74S20 PDF BibTeX XML Cite \textit{N. Y. P. Vo} et al., Commun. Nonlinear Sci. Numer. Simul. 98, Article ID 105775, 24 p. (2021; Zbl 1464.74076) Full Text: DOI OpenURL
Nebe, Gabriele On free elementary \(\mathbb{Z}_p C_p\)-lattices. (English) Zbl 1468.11156 Arch. Math. 116, No. 5, 509-514 (2021). Reviewer: Steven T. Dougherty (Scranton) MSC: 11H56 11E08 PDF BibTeX XML Cite \textit{G. Nebe}, Arch. Math. 116, No. 5, 509--514 (2021; Zbl 1468.11156) Full Text: DOI OpenURL
Khakimova, Zilya Nail’evna; Zaĭtsev, Oleg Valentinovich Fractional polynomial differential equations: discrete groups and solutions throw the transcendent of the 1st Painlevé equation. (Russian. English summary) Zbl 1467.34039 Differ. Uravn. Protsessy Upr. 2021, No. 1, 61-92 (2021). Reviewer: Dmitry Artamonov (Moskva) MSC: 34C14 34C20 34M55 PDF BibTeX XML Cite \textit{Z. N. Khakimova} and \textit{O. V. Zaĭtsev}, Differ. Uravn. Protsessy Upr. 2021, No. 1, 61--92 (2021; Zbl 1467.34039) Full Text: Link OpenURL
Luo, Tao; Zeng, Huihui On the free surface motion of highly subsonic heat-conducting inviscid flows. (English) Zbl 1464.76047 Arch. Ration. Mech. Anal. 240, No. 2, 877-926 (2021). MSC: 76G25 76N10 35Q31 35R35 80A19 PDF BibTeX XML Cite \textit{T. Luo} and \textit{H. Zeng}, Arch. Ration. Mech. Anal. 240, No. 2, 877--926 (2021; Zbl 1464.76047) Full Text: DOI OpenURL
Zhou, Yufang; Chen, Haiyan The sandpile group of a family of nearly complete graphs. (English) Zbl 1462.05181 Bull. Malays. Math. Sci. Soc. (2) 44, No. 2, 625-637 (2021). MSC: 05C25 05C76 PDF BibTeX XML Cite \textit{Y. Zhou} and \textit{H. Chen}, Bull. Malays. Math. Sci. Soc. (2) 44, No. 2, 625--637 (2021; Zbl 1462.05181) Full Text: DOI OpenURL