Kohaupt, Ludwig Generalized Rayleigh-quotient formulas for the real parts, imaginary parts, and moduli of simple eigenvalues of compact operators. (English) Zbl 07552944 CAMS, Commun. Adv. Math. Sci. 5, No. 2, 48-77 (2022). MSC: 34L10 47A12 74B15 PDF BibTeX XML Cite \textit{L. Kohaupt}, CAMS, Commun. Adv. Math. Sci. 5, No. 2, 48--77 (2022; Zbl 07552944) Full Text: DOI OpenURL
Buterin, S. A. Inverse spectral problem for integro-differential Sturm-Liouville operators with discontinuity conditions. (English. Russian original) Zbl 07552498 J. Math. Sci., New York 263, No. 6, 741-772 (2022); translation from Sovrem. Mat., Fundam. Napravl. 64, No. 3, 427-458 (2018). MSC: 34Axx 45Jxx 34Lxx PDF BibTeX XML Cite \textit{S. A. Buterin}, J. Math. Sci., New York 263, No. 6, 741--772 (2022; Zbl 07552498); translation from Sovrem. Mat., Fundam. Napravl. 64, No. 3, 427--458 (2018) Full Text: DOI OpenURL
Amirzadeh-Fard, H.; Haghighatdoost, Gh.; Rezaei-Aghdam, A. Jacobi-Lie Hamiltonian systems on real low-dimensional Jacobi-Lie groups and their Lie symmetries. (English) Zbl 07552164 J. Math. Phys. Anal. Geom. 18, No. 1, 33-56 (2022). MSC: 34L15 34L20 35R10 PDF BibTeX XML Cite \textit{H. Amirzadeh-Fard} et al., J. Math. Phys. Anal. Geom. 18, No. 1, 33--56 (2022; Zbl 07552164) Full Text: DOI OpenURL
Kulaev, R. Ch.; Urtaeva, A. A. Sturm separation theorems for a fourth-order equation on a graph. (English. Russian original) Zbl 07550612 Math. Notes 111, No. 6, 977-981 (2022); translation from Mat. Zametki 111, No. 6, 947-952 (2022). MSC: 34Bxx 34Lxx 34Cxx PDF BibTeX XML Cite \textit{R. Ch. Kulaev} and \textit{A. A. Urtaeva}, Math. Notes 111, No. 6, 977--981 (2022; Zbl 07550612); translation from Mat. Zametki 111, No. 6, 947--952 (2022) Full Text: DOI OpenURL
Aleroev, S. A.; Malamud, M. M. \(j\)-self-adjointness conditions for Jacobi matrices and Schrödinger and Dirac operators with point interactions. (English. Russian original) Zbl 07550611 Math. Notes 111, No. 6, 970-976 (2022); translation from Mat. Zametki 111, No. 6, 940-946 (2022). MSC: 47Bxx 34Lxx 81Qxx PDF BibTeX XML Cite \textit{S. A. Aleroev} and \textit{M. M. Malamud}, Math. Notes 111, No. 6, 970--976 (2022; Zbl 07550611); translation from Mat. Zametki 111, No. 6, 940--946 (2022) Full Text: DOI OpenURL
Ignatiev, M. Yu. On scattering data for differential systems with a singularity. (English. Russian original) Zbl 07550601 Math. Notes 111, No. 6, 879-893 (2022); translation from Mat. Zametki 111, No. 6, 846-863 (2022). MSC: 34Axx 34Lxx 34Mxx PDF BibTeX XML Cite \textit{M. Yu. Ignatiev}, Math. Notes 111, No. 6, 879--893 (2022; Zbl 07550601); translation from Mat. Zametki 111, No. 6, 846--863 (2022) Full Text: DOI OpenURL
Şen, Erdoğan; Štikonas, Artūras Computation of eigenvalues and eigenfunctions of a non-local boundary value problem with retarded argument. (English) Zbl 07548762 Complex Var. Elliptic Equ. 67, No. 7, 1662-1676 (2022). MSC: 34B24 34L20 35R10 PDF BibTeX XML Cite \textit{E. Şen} and \textit{A. Štikonas}, Complex Var. Elliptic Equ. 67, No. 7, 1662--1676 (2022; Zbl 07548762) Full Text: DOI OpenURL
Grigorian, Gevorg Avagovich Properties of solutions of quaternionic Riccati equations. (English) Zbl 07547205 Arch. Math., Brno 58, No. 2, 115-132 (2022). MSC: 34L30 34C99 PDF BibTeX XML Cite \textit{G. A. Grigorian}, Arch. Math., Brno 58, No. 2, 115--132 (2022; Zbl 07547205) Full Text: DOI OpenURL
Gül, Erdal; Gill, Tepper L. Regularized trace for operators on a separable Banach space. (English) Zbl 07547002 Mediterr. J. Math. 19, No. 4, Paper No. 156, 15 p. (2022). MSC: 47A10 47B38 34L05 PDF BibTeX XML Cite \textit{E. Gül} and \textit{T. L. Gill}, Mediterr. J. Math. 19, No. 4, Paper No. 156, 15 p. (2022; Zbl 07547002) Full Text: DOI OpenURL
Akcay, Ozge On the investigation of a discontinuous Sturm-Liouville operator of scattering theory. (English) Zbl 07544426 Math. Commun. 27, No. 1, 33-45 (2022). MSC: 34B24 34L25 47E05 PDF BibTeX XML Cite \textit{O. Akcay}, Math. Commun. 27, No. 1, 33--45 (2022; Zbl 07544426) Full Text: Link OpenURL
Savchuk, A. M.; Sadovnichaya, I. V. Uniform basis property of root vector systems of Dirac operators. (English. Russian original) Zbl 07542529 J. Math. Sci., New York 260, No. 4, 570-582 (2022); translation from Sovrem. Mat., Fundam. Napravl. 64, No. 1, 180-193 (2018). MSC: 34Lxx 34Bxx 42Cxx PDF BibTeX XML Cite \textit{A. M. Savchuk} and \textit{I. V. Sadovnichaya}, J. Math. Sci., New York 260, No. 4, 570--582 (2022; Zbl 07542529); translation from Sovrem. Mat., Fundam. Napravl. 64, No. 1, 180--193 (2018) Full Text: DOI OpenURL
Markett, Clemens The differential equation for Jacobi-Sobolev orthogonal polynomials with two linear perturbutions. (English) Zbl 07541930 J. Approx. Theory 280, Article ID 105782, 24 p. (2022). MSC: 33C47 34B30 34L10 PDF BibTeX XML Cite \textit{C. Markett}, J. Approx. Theory 280, Article ID 105782, 24 p. (2022; Zbl 07541930) Full Text: DOI OpenURL
Surya, S. Sarah; Subbulakshmi, P. On the distance-degree energy of graphs. (English) Zbl 07540733 Adv. Appl. Discrete Math. 31, 35-52 (2022). MSC: 05C50 34L16 PDF BibTeX XML Cite \textit{S. S. Surya} and \textit{P. Subbulakshmi}, Adv. Appl. Discrete Math. 31, 35--52 (2022; Zbl 07540733) Full Text: DOI OpenURL
Egorova, Iryna; Michor, Johanna; Teschl, Gerald Soliton asymptotics for the KdV shock problem via classical inverse scattering. (English) Zbl 07540670 J. Math. Anal. Appl. 514, No. 1, Article ID 126251, 24 p. (2022). MSC: 35Qxx 37Kxx 34Lxx PDF BibTeX XML Cite \textit{I. Egorova} et al., J. Math. Anal. Appl. 514, No. 1, Article ID 126251, 24 p. (2022; Zbl 07540670) Full Text: DOI OpenURL
Federson, M.; Grau, R.; Mesquita, J. G.; Toon, E. Permanence of equilibrium points in the basin of attraction and existence of periodic solutions for autonomous measure differential equations and dynamic equations on time scales via generalized ODEs. (English) Zbl 07539299 Nonlinearity 35, No. 6, 3118-3158 (2022). MSC: 34K05 34L99 45N05 PDF BibTeX XML Cite \textit{M. Federson} et al., Nonlinearity 35, No. 6, 3118--3158 (2022; Zbl 07539299) Full Text: DOI OpenURL
Mesquita, Teresa Augusta Symbolic approach to 2-orthogonal polynomial solutions of a third order differential equation. (English) Zbl 07538973 Math. Comput. Sci. 16, No. 1, Paper No. 6, 21 p. (2022). MSC: 42C05 33C45 68W30 33-04 34L10 PDF BibTeX XML Cite \textit{T. A. Mesquita}, Math. Comput. Sci. 16, No. 1, Paper No. 6, 21 p. (2022; Zbl 07538973) Full Text: DOI OpenURL
de Oliveira, César R.; Rocha, Vinícius L. Bidimensional honeycomb materials: a graph model through Dirac operator. (English) Zbl 07538763 Rep. Math. Phys. 89, No. 2, 231-252 (2022). MSC: 81Q10 34L40 47E05 81U30 PDF BibTeX XML Cite \textit{C. R. de Oliveira} and \textit{V. L. Rocha}, Rep. Math. Phys. 89, No. 2, 231--252 (2022; Zbl 07538763) Full Text: DOI OpenURL
Aliyev, Ziyatkhan S.; Mamedova, Gunay T. Spectral properties of a beam equation with eigenvalue parameter occurring linearly in the boundary conditions. (English) Zbl 07535683 Proc. R. Soc. Edinb., Sect. A, Math. 152, No. 3, 780-801 (2022). MSC: 34B05 34B08 34C10 34L10 47A75 74H45 PDF BibTeX XML Cite \textit{Z. S. Aliyev} and \textit{G. T. Mamedova}, Proc. R. Soc. Edinb., Sect. A, Math. 152, No. 3, 780--801 (2022; Zbl 07535683) Full Text: DOI OpenURL
Belakhdar, Adnane; Belaouidel, Hassan; Filali, Mohammed; Tsouli, Najib Existence and multiplicity of solutions of \(p(x)\)-triharmonic problem. (English) Zbl 07535231 Nonlinear Funct. Anal. Appl. 27, No. 2, 349-361 (2022). MSC: 35P30 35J35 35J40 35J55 34L15 PDF BibTeX XML Cite \textit{A. Belakhdar} et al., Nonlinear Funct. Anal. Appl. 27, No. 2, 349--361 (2022; Zbl 07535231) Full Text: Link OpenURL
Mammadova, Masuma M. On some asymptotically half-linear eigenvalue problem for ordinary differential equations of fourth order. (English) Zbl 07534755 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 48, No. 1, 113-122 (2022). MSC: 34B09 34B24 34C23 34L20 34K18 47J10 47J15 PDF BibTeX XML Cite \textit{M. M. Mammadova}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 48, No. 1, 113--122 (2022; Zbl 07534755) Full Text: DOI OpenURL
Khanmamedov, Agil Kh.; Muradov, Mammad F. To the inverse spectral problem for a perturbed oscillator on the semiaxis. (English) Zbl 07534754 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 48, No. 1, 104-112 (2022). MSC: 34A55 34L40 PDF BibTeX XML Cite \textit{A. Kh. Khanmamedov} and \textit{M. F. Muradov}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 48, No. 1, 104--112 (2022; Zbl 07534754) Full Text: DOI OpenURL
Orujov, Ashraf D. An inverse problem for the quadratic pencil of differential operators with almost periodic coefficients. (English) Zbl 07534747 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 48, No. 1, 3-19 (2022). MSC: 34L05 34A55 PDF BibTeX XML Cite \textit{A. D. Orujov}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 48, No. 1, 3--19 (2022; Zbl 07534747) Full Text: DOI OpenURL
Damanik, David; Lenz, Daniel Absence of absolutely continuous spectrum for generic quasi-periodic Schrödinger operators on the real line. (English) Zbl 07534026 Isr. J. Math. 247, No. 2, 783-796 (2022). MSC: 47Bxx 35Qxx 34Lxx PDF BibTeX XML Cite \textit{D. Damanik} and \textit{D. Lenz}, Isr. J. Math. 247, No. 2, 783--796 (2022; Zbl 07534026) Full Text: DOI OpenURL
Bao, Qinglan; Wei, Guangsheng; Zettl, Anton The Friedrichs extension of regular symmetric differential operators. (English) Zbl 07533195 Oper. Matrices 16, No. 1, 213-237 (2022). MSC: 34B24 34L15 34B08 34L05 PDF BibTeX XML Cite \textit{Q. Bao} et al., Oper. Matrices 16, No. 1, 213--237 (2022; Zbl 07533195) Full Text: DOI OpenURL
Ferzullazadeh, Abid G. Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition. (English) Zbl 07533188 Oper. Matrices 16, No. 1, 113-122 (2022). MSC: 34A55 34L40 PDF BibTeX XML Cite \textit{A. G. Ferzullazadeh}, Oper. Matrices 16, No. 1, 113--122 (2022; Zbl 07533188) Full Text: DOI OpenURL
Baeyens, Toon; Van Daele, Marnix Improvements to the computation of eigenvalues and eigenfunctions of two-dimensional Schrödinger equations by constant perturbation based algorithms. (English) Zbl 07531724 J. Comput. Appl. Math. 412, Article ID 114292, 15 p. (2022). MSC: 65Lxx 35Pxx 34Lxx PDF BibTeX XML Cite \textit{T. Baeyens} and \textit{M. Van Daele}, J. Comput. Appl. Math. 412, Article ID 114292, 15 p. (2022; Zbl 07531724) Full Text: DOI OpenURL
Behrens, Brian; Dhar, Sougata Lyapunov-type inequalities for third order nonlinear equations. (English) Zbl 07531691 Differ. Equ. Appl. 14, No. 2, 265-277 (2022). MSC: 34B15 34L15 34L30 26D20 PDF BibTeX XML Cite \textit{B. Behrens} and \textit{S. Dhar}, Differ. Equ. Appl. 14, No. 2, 265--277 (2022; Zbl 07531691) Full Text: DOI OpenURL
El-Gamel, Mohamed; Adel, Waleed; El-Azab, M. S. Eigenvalues and eigenfunctions of fourth-order Sturm-Liouville problems using Bernoulli series with Chebychev collocation points. (English) Zbl 07530123 Math. Sci., Springer 16, No. 1, 97-104 (2022). MSC: 65L15 34L16 65L60 PDF BibTeX XML Cite \textit{M. El-Gamel} et al., Math. Sci., Springer 16, No. 1, 97--104 (2022; Zbl 07530123) Full Text: DOI OpenURL
Aygar, Yelda; Oznur, Guler Basak Matrix difference equations with jump conditions and hyperbolic eigenparameter. (English) Zbl 07527201 Acta Math. Univ. Comen., New Ser. 91, No. 2, 149-159 (2022). MSC: 39A70 39A12 34L05 34L10 34L25 PDF BibTeX XML Cite \textit{Y. Aygar} and \textit{G. B. Oznur}, Acta Math. Univ. Comen., New Ser. 91, No. 2, 149--159 (2022; Zbl 07527201) Full Text: Link OpenURL
Shao, Yuan; Wang, Jinbao; Zhou, Peng On a second order eigenvalue problem and its application. (English) Zbl 07525013 J. Differ. Equations 327, 189-211 (2022). MSC: 34B09 34L15 35K51 PDF BibTeX XML Cite \textit{Y. Shao} et al., J. Differ. Equations 327, 189--211 (2022; Zbl 07525013) Full Text: DOI OpenURL
Mukhtarov, O. Sh.; Aydemir, K. Spectral analysis of \(\alpha\)-semi periodic 2-interval Sturm-Liouville problems. (English) Zbl 07524909 Qual. Theory Dyn. Syst. 21, No. 3, Paper No. 62, 14 p. (2022). MSC: 34B24 34L15 34L05 PDF BibTeX XML Cite \textit{O. Sh. Mukhtarov} and \textit{K. Aydemir}, Qual. Theory Dyn. Syst. 21, No. 3, Paper No. 62, 14 p. (2022; Zbl 07524909) Full Text: DOI OpenURL
Nabiev, I. M. Reconstruction of the differential operator with spectral parameter in the boundary condition. (English) Zbl 07524863 Mediterr. J. Math. 19, No. 3, Paper No. 124, 14 p. (2022). MSC: 34A55 34B24 34L05 47E05 PDF BibTeX XML Cite \textit{I. M. Nabiev}, Mediterr. J. Math. 19, No. 3, Paper No. 124, 14 p. (2022; Zbl 07524863) Full Text: DOI OpenURL
Pivovarchik, Vyacheslav On Ambarzumian type theorems for tree domains. (English) Zbl 07524450 Opusc. Math. 42, No. 3, 427-437 (2022). MSC: 34B45 34B24 34L05 34A55 PDF BibTeX XML Cite \textit{V. Pivovarchik}, Opusc. Math. 42, No. 3, 427--437 (2022; Zbl 07524450) Full Text: DOI OpenURL
Li, Yulong; Telyakovskiy, Aleksey S.; Çelik, Emine Analysis of one-sided 1-D fractional diffusion operator. (English) Zbl 07524320 Commun. Pure Appl. Anal. 21, No. 5, 1673-1690 (2022). MSC: 34B05 34L10 34B09 PDF BibTeX XML Cite \textit{Y. Li} et al., Commun. Pure Appl. Anal. 21, No. 5, 1673--1690 (2022; Zbl 07524320) Full Text: DOI OpenURL
Aygar, Yelda; Özbey, Güher Gülçehre Scattering analysis of a quantum impulsive boundary value problem with spectral parameter. (English) Zbl 07523305 Hacet. J. Math. Stat. 51, No. 1, 142-155 (2022). MSC: 34L25 34L05 39A13 39A70 47B39 PDF BibTeX XML Cite \textit{Y. Aygar} and \textit{G. G. Özbey}, Hacet. J. Math. Stat. 51, No. 1, 142--155 (2022; Zbl 07523305) Full Text: DOI OpenURL
Naceur, Nahed; Khenissi, Moez; Roche, Jean R. Numerical solution of nonlinear differential boundary value problems using adaptive non-overlapping domain decomposition method. (English) Zbl 07518222 Appl. Anal. 101, No. 6, 2044-2065 (2022). MSC: 34B15 34A45 65L10 34L30 PDF BibTeX XML Cite \textit{N. Naceur} et al., Appl. Anal. 101, No. 6, 2044--2065 (2022; Zbl 07518222) Full Text: DOI OpenURL
Belinskiy, Boris P.; Hinton, Don B.; Weerasena, Lakmali; Khan, Mohammad M. On the Sturm-Liouville problem describing an ocean waveguide covered by pack ice. (English) Zbl 07513906 Appl. Anal. 101, No. 5, 1659-1681 (2022). MSC: 47N20 34B24 34L05 74K10 34B05 34B60 PDF BibTeX XML Cite \textit{B. P. Belinskiy} et al., Appl. Anal. 101, No. 5, 1659--1681 (2022; Zbl 07513906) Full Text: DOI OpenURL
Fucci, Guglielmo; Gesztesy, Fritz; Kirsten, Klaus; Littlejohn, Lance L.; Nichols, Roger; Stanfill, Jonathan The Krein-von Neumann extension revisited. (English) Zbl 07513902 Appl. Anal. 101, No. 5, 1593-1616 (2022). MSC: 34B09 34B24 34C10 34L40 34B20 34B30 PDF BibTeX XML Cite \textit{G. Fucci} et al., Appl. Anal. 101, No. 5, 1593--1616 (2022; Zbl 07513902) Full Text: DOI OpenURL
Jitomirskaya, Svetlana; Zhang, Shiwen Quantitative continuity of singular continuous spectral measures and arithmetic criteria for quasiperiodic Schrödinger operators. (English) Zbl 07509407 J. Eur. Math. Soc. (JEMS) 24, No. 5, 1723-1767 (2022). MSC: 47A10 34L40 47E05 81Q10 PDF BibTeX XML Cite \textit{S. Jitomirskaya} and \textit{S. Zhang}, J. Eur. Math. Soc. (JEMS) 24, No. 5, 1723--1767 (2022; Zbl 07509407) Full Text: DOI OpenURL
Gesztesy, Fritz; Littlejohn, Lance L.; Michael, Isaac; Pang, Michael M. H. A sequence of weighted Birman-Hardy-Rellich inequalities with logarithmic refinements. (English) Zbl 07506758 Integral Equations Oper. Theory 94, No. 2, Paper No. 13, 38 p. (2022). MSC: 26D10 34A40 34L10 PDF BibTeX XML Cite \textit{F. Gesztesy} et al., Integral Equations Oper. Theory 94, No. 2, Paper No. 13, 38 p. (2022; Zbl 07506758) Full Text: DOI OpenURL
Guerfi, Abderrahim; Ardjouni, Abdelouaheb Periodic solutions for second order totally nonlinear iterative differential equations. (English) Zbl 1483.34096 J. Anal. 30, No. 1, 353-367 (2022). MSC: 34K13 34A34 34K30 34L30 PDF BibTeX XML Cite \textit{A. Guerfi} and \textit{A. Ardjouni}, J. Anal. 30, No. 1, 353--367 (2022; Zbl 1483.34096) Full Text: DOI OpenURL
Xu, Xiao-Chuan Necessary and sufficient conditions for the density of transmission eigenvalues. (English) Zbl 07506083 Result. Math. 77, No. 3, Paper No. 104, 10 p. (2022). MSC: 34L15 34A55 PDF BibTeX XML Cite \textit{X.-C. Xu}, Result. Math. 77, No. 3, Paper No. 104, 10 p. (2022; Zbl 07506083) Full Text: DOI OpenURL
Liu, Shuang; Lou, Yuan; Song, Pengfei A new monotonicity for principal eigenvalues with applications to time-periodic patch models. (English) Zbl 07504985 SIAM J. Appl. Math. 82, No. 2, 576-601 (2022). MSC: 34B09 34L15 PDF BibTeX XML Cite \textit{S. Liu} et al., SIAM J. Appl. Math. 82, No. 2, 576--601 (2022; Zbl 07504985) Full Text: DOI OpenURL
Polyakov, D. M. Spectral asymptotics of two-term even order operators with involution. (English. Russian original) Zbl 07504062 J. Math. Sci., New York 260, No. 6, 806-819 (2022); translation from Probl. Mat. Anal. 113, 89-100 (2022). MSC: 34K08 34K10 34L20 PDF BibTeX XML Cite \textit{D. M. Polyakov}, J. Math. Sci., New York 260, No. 6, 806--819 (2022; Zbl 07504062); translation from Probl. Mat. Anal. 113, 89--100 (2022) Full Text: DOI OpenURL
Allahverdiev, Bilender P.; Tuna, Hüseyin On expansion in eigenfunction for Dirac systems on the unbounded time scales. (English) Zbl 07502783 Differ. Equ. Dyn. Syst. 30, No. 2, 271-285 (2022). MSC: 34N05 34L10 34L05 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Differ. Equ. Dyn. Syst. 30, No. 2, 271--285 (2022; Zbl 07502783) Full Text: DOI OpenURL
Khanmamedov, Agil K.; Abbasova, Khatira E. One remark on the inverse scattering problem for the perturbed Stark operator on the semiaxis. (English) Zbl 07501802 Georgian Math. J. 29, No. 2, 225-228 (2022). MSC: 34L25 34L40 34B09 PDF BibTeX XML Cite \textit{A. K. Khanmamedov} and \textit{K. E. Abbasova}, Georgian Math. J. 29, No. 2, 225--228 (2022; Zbl 07501802) Full Text: DOI OpenURL
Galkowski, Jeffrey Complete asymptotic expansions of the spectral function for symbolic perturbations of almost periodic Schrödinger operators in dimension one. (English) Zbl 07500898 J. Spectr. Theory 12, No. 1, 105-142 (2022). Reviewer: Erdogan Sen (Tekirdağ) MSC: 34L40 34L05 47A55 47G30 PDF BibTeX XML Cite \textit{J. Galkowski}, J. Spectr. Theory 12, No. 1, 105--142 (2022; Zbl 07500898) Full Text: DOI OpenURL
Pechentsov, A. S. Distribution of the spectrum of the Airy operator perturbed by delta interactions. (English) Zbl 07500887 Russ. J. Math. Phys. 29, No. 1, 115-118 (2022). MSC: 34L40 34B24 34L05 34L20 PDF BibTeX XML Cite \textit{A. S. Pechentsov}, Russ. J. Math. Phys. 29, No. 1, 115--118 (2022; Zbl 07500887) Full Text: DOI OpenURL
Herzog, Gerd; Kunstmann, Peer Ch. Spectral symmetry of solutions of boundary value problems in Banach algebras. (English) Zbl 07499459 Ann. Pol. Math. 128, No. 1, 39-48 (2022). Reviewer: Hector O. Fattorini (Los Angeles) MSC: 34B15 34B18 34C14 34G20 34L05 PDF BibTeX XML Cite \textit{G. Herzog} and \textit{P. Ch. Kunstmann}, Ann. Pol. Math. 128, No. 1, 39--48 (2022; Zbl 07499459) Full Text: DOI OpenURL
Khanmamedov, Agil Kh.; Mamedova, A. F. One remark on the transformation operator for perturbed Hill operators. (English) Zbl 1483.34030 Azerb. J. Math. 12, No. 1, 211-214 (2022). MSC: 34A55 34L25 PDF BibTeX XML Cite \textit{A. Kh. Khanmamedov} and \textit{A. F. Mamedova}, Azerb. J. Math. 12, No. 1, 211--214 (2022; Zbl 1483.34030) Full Text: Link OpenURL
Ismaylov, M. I.; Jafarova, S. I. Applying the Fourier method to a solution for one class of third order differential equations in Banach spaces. (English) Zbl 1484.34191 Azerb. J. Math. 12, No. 1, 195-210 (2022). MSC: 34L10 46M05 PDF BibTeX XML Cite \textit{M. I. Ismaylov} and \textit{S. I. Jafarova}, Azerb. J. Math. 12, No. 1, 195--210 (2022; Zbl 1484.34191) Full Text: Link OpenURL
Joly, Patrick; Kachanovska, Maryna Local transparent boundary conditions for wave propagation in fractal trees (II). Error and complexity analysis. (English) Zbl 07498292 SIAM J. Numer. Anal. 60, No. 2, 529-557 (2022). MSC: 65-XX 35R02 35L05 35L20 35P20 34L20 PDF BibTeX XML Cite \textit{P. Joly} and \textit{M. Kachanovska}, SIAM J. Numer. Anal. 60, No. 2, 529--557 (2022; Zbl 07498292) Full Text: DOI OpenURL
Kumar, Rakesh; Hiremath, Kirankumar R. Non-self-adjointness of bent optical waveguide eigenvalue problem. (English) Zbl 07496943 J. Math. Anal. Appl. 512, No. 1, Article ID 126024, 13 p. (2022). MSC: 47Axx 34Lxx 35Pxx PDF BibTeX XML Cite \textit{R. Kumar} and \textit{K. R. Hiremath}, J. Math. Anal. Appl. 512, No. 1, Article ID 126024, 13 p. (2022; Zbl 07496943) Full Text: DOI OpenURL
Bouabdallah, Mohamed; Chakrone, Omar; Chehabi, Mohammed Eigenvalue problem of an impulsive differential equation governed by the one-dimensional \(p\)-Laplacian operator. (English) Zbl 07495891 Proyecciones 41, No. 1, 217-247 (2022). Reviewer: Rodica Luca (Iaşi) MSC: 34B09 34B37 34L15 58E50 PDF BibTeX XML Cite \textit{M. Bouabdallah} et al., Proyecciones 41, No. 1, 217--247 (2022; Zbl 07495891) Full Text: DOI OpenURL
Mehrabov, Vuqar A. Spectral properties of a fourth-order differential operator with eigenvalue parameter-dependent boundary conditions. (English) Zbl 1485.34087 Bull. Malays. Math. Sci. Soc. (2) 45, No. 2, 741-766 (2022). MSC: 34B09 34L10 34L15 47A75 47B50 74H45 PDF BibTeX XML Cite \textit{V. A. Mehrabov}, Bull. Malays. Math. Sci. Soc. (2) 45, No. 2, 741--766 (2022; Zbl 1485.34087) Full Text: DOI OpenURL
Zhang, Hai-Yan; Ao, Ji-jun; Li, Meng-lei Dependence of eigenvalues of Sturm-Liouville problems with eigenparameter-dependent boundary conditions and interface conditions. (English) Zbl 07493764 Mediterr. J. Math. 19, No. 2, Paper No. 90, 17 p. (2022). Reviewer: Gang Meng (Beijing) MSC: 34B24 34L15 PDF BibTeX XML Cite \textit{H.-Y. Zhang} et al., Mediterr. J. Math. 19, No. 2, Paper No. 90, 17 p. (2022; Zbl 07493764) Full Text: DOI OpenURL
Zampogni, Luca Some remarks concerning the scattering theory for the Sturm-Liouville operator. (English) Zbl 07491611 J. Dyn. Differ. Equations 34, No. 1, 311-339 (2022). Reviewer: Johanna Michor (Wien) MSC: 34L25 34B24 34L40 34L05 PDF BibTeX XML Cite \textit{L. Zampogni}, J. Dyn. Differ. Equations 34, No. 1, 311--339 (2022; Zbl 07491611) Full Text: DOI OpenURL
Damanik, David; Zhou, Zhe The rotation number for almost periodic Schrödinger operators with \(\delta \)-potentials. (English) Zbl 07491606 J. Dyn. Differ. Equations 34, No. 1, 155-177 (2022). MSC: 34L40 37E45 47E05 PDF BibTeX XML Cite \textit{D. Damanik} and \textit{Z. Zhou}, J. Dyn. Differ. Equations 34, No. 1, 155--177 (2022; Zbl 07491606) Full Text: DOI OpenURL
Sun, Fu; Li, Kun; Cai, Jinming Bounds on the non-real eigenvalues of nonlocal indefinite Sturm-Liouville problems with coupled boundary conditions. (English) Zbl 07489689 Complex Anal. Oper. Theory 16, No. 3, Paper No. 30, 12 p. (2022). Reviewer: Jihed Hedhly (Tunis) MSC: 34B24 34L15 PDF BibTeX XML Cite \textit{F. Sun} et al., Complex Anal. Oper. Theory 16, No. 3, Paper No. 30, 12 p. (2022; Zbl 07489689) Full Text: DOI OpenURL
Arnold, Anton; Klein, Christian; Ujvari, Bernhard WKB-method for the 1D Schrödinger equation in the semi-classical limit: enhanced phase treatment. (English) Zbl 07489358 BIT 62, No. 1, 1-22 (2022). MSC: 65-XX 34L40 34E20 81Q20 PDF BibTeX XML Cite \textit{A. Arnold} et al., BIT 62, No. 1, 1--22 (2022; Zbl 07489358) Full Text: DOI arXiv OpenURL
Kulaev, Ruslan The qualitative theory of fourth-order differential equations on a graph. (English) Zbl 07488629 Mediterr. J. Math. 19, No. 2, Paper No. 73, 16 p. (2022). Reviewer: Guy Katriel (Haifa) MSC: 34B45 34C10 34B27 34B24 34L10 PDF BibTeX XML Cite \textit{R. Kulaev}, Mediterr. J. Math. 19, No. 2, Paper No. 73, 16 p. (2022; Zbl 07488629) Full Text: DOI OpenURL
Kapustin, V. V. Schrödinger operator with Morse potential and zeros of the Riemann zeta function. (English. Russian original) Zbl 07488508 Math. Notes 111, No. 2, 312-315 (2022); translation from Mat. Zametki 111, No. 2, 304-307 (2022). MSC: 34L40 11Mxx PDF BibTeX XML Cite \textit{V. V. Kapustin}, Math. Notes 111, No. 2, 312--315 (2022; Zbl 07488508); translation from Mat. Zametki 111, No. 2, 304--307 (2022) Full Text: DOI OpenURL
Sakhnovich, Alexander On the solution of the inverse problem for a class of canonical systems corresponding to matrix string equations. (English) Zbl 07487019 J. Differ. Equations 318, 537-556 (2022). Reviewer: Xiao-Chuan Xu (Nanjing) MSC: 34A55 34B20 34L40 46N20 PDF BibTeX XML Cite \textit{A. Sakhnovich}, J. Differ. Equations 318, 537--556 (2022; Zbl 07487019) Full Text: DOI arXiv OpenURL
Tumanov, Sergey Completeness theorem for the system of eigenfunctions of the complex Schrödinger operator \(\mathscr{L}_{c , \alpha} = - d^2 / d x^2 + c x^\alpha \). (English) Zbl 07486733 J. Differ. Equations 319, 80-99 (2022). Reviewer: Andreas Fleige (Dortmund) MSC: 34L10 34L40 34B40 47B28 PDF BibTeX XML Cite \textit{S. Tumanov}, J. Differ. Equations 319, 80--99 (2022; Zbl 07486733) Full Text: DOI arXiv OpenURL
Xu, Xiao-Chuan; Ma, Li-Jie; Yang, Chuan-Fu On the stability of the inverse transmission eigenvalue problem from the data of McLaughlin and Polyakov. (English) Zbl 07486715 J. Differ. Equations 316, 222-248 (2022). MSC: 34A55 34L15 34L10 PDF BibTeX XML Cite \textit{X.-C. Xu} et al., J. Differ. Equations 316, 222--248 (2022; Zbl 07486715) Full Text: DOI OpenURL
Rahman, Nizhum; Marangell, Robert; Oelz, Dietmar Classification and stability analysis of polarising and depolarising travelling wave solutions for a model of collective cell migration. (English) Zbl 07484258 Appl. Math. Comput. 421, Article ID 126954, 19 p. (2022). MSC: 35Bxx 34Lxx 35Kxx PDF BibTeX XML Cite \textit{N. Rahman} et al., Appl. Math. Comput. 421, Article ID 126954, 19 p. (2022; Zbl 07484258) Full Text: DOI arXiv OpenURL
Khavkine, Igor Explicit triangular decoupling of the separated Lichnerowicz tensor wave equation on Schwarzschild into scalar Regge-Wheeler equations. (English) Zbl 07484047 SIGMA, Symmetry Integrability Geom. Methods Appl. 18, Paper 011, 57 p. (2022). MSC: 35Q75 34B24 34L05 68W30 83C57 83C10 83C35 83C05 83C22 PDF BibTeX XML Cite \textit{I. Khavkine}, SIGMA, Symmetry Integrability Geom. Methods Appl. 18, Paper 011, 57 p. (2022; Zbl 07484047) Full Text: DOI arXiv OpenURL
Odake, S. Free oscillator realization of Laguerre polynomials. (English. Russian original) Zbl 07483558 Theor. Math. Phys. 210, No. 1, 1-7 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 3-10 (2022). MSC: 34C15 34L15 33C45 PDF BibTeX XML Cite \textit{S. Odake}, Theor. Math. Phys. 210, No. 1, 1--7 (2022; Zbl 07483558); translation from Teor. Mat. Fiz. 210, No. 1, 3--10 (2022) Full Text: DOI OpenURL
Ma, Li-Jie; Xu, Xiao-Chuan Inverse transmission eigenvalue problems for the Schrödinger operator with the Robin boundary condition. (English) Zbl 07483100 Lett. Math. Phys. 112, No. 1, Paper No. 11, 17 p. (2022). Reviewer: Zhaoying Wei (Xi’an) MSC: 34L40 34L20 34A55 34L25 PDF BibTeX XML Cite \textit{L.-J. Ma} and \textit{X.-C. Xu}, Lett. Math. Phys. 112, No. 1, Paper No. 11, 17 p. (2022; Zbl 07483100) Full Text: DOI OpenURL
Aslanova, N. M.; Movsumova, H. F. On some spectral properties of differential operator with unbounded operator coefficient. (English) Zbl 1479.34041 J. Contemp. Appl. Math. 12, No. 1, 3-16 (2022). MSC: 34B05 34G20 34L20 34L05 47A05 47A10 PDF BibTeX XML Cite \textit{N. M. Aslanova} and \textit{H. F. Movsumova}, J. Contemp. Appl. Math. 12, No. 1, 3--16 (2022; Zbl 1479.34041) Full Text: Link OpenURL
Eker, Serhan Some estimates over spacelike spin hypersurfaces of Lorentzian manifold. (English) Zbl 07477164 Adv. Appl. Clifford Algebr. 32, No. 1, Paper No. 13, 16 p. (2022). MSC: 53C40 58J50 34L40 53C27 PDF BibTeX XML Cite \textit{S. Eker}, Adv. Appl. Clifford Algebr. 32, No. 1, Paper No. 13, 16 p. (2022; Zbl 07477164) Full Text: DOI OpenURL
Alfonso Santiesteban, Daniel; Abreu Blaya, Ricardo Isomorphisms of partial differential equations in Clifford analysis. (English) Zbl 07477161 Adv. Appl. Clifford Algebr. 32, No. 1, Paper No. 10, 18 p. (2022). Reviewer: Eckhard Hitzer (Tokyo) MSC: 30G35 34L40 35E99 PDF BibTeX XML Cite \textit{D. Alfonso Santiesteban} and \textit{R. Abreu Blaya}, Adv. Appl. Clifford Algebr. 32, No. 1, Paper No. 10, 18 p. (2022; Zbl 07477161) Full Text: DOI OpenURL
Lunyov, Anton A.; Malamud, Mark M. Stability of spectral characteristics of boundary value problems for \(2 \times 2\) Dirac type systems. Applications to the damped string. (English) Zbl 07471744 J. Differ. Equations 313, 633-742 (2022). MSC: 34L40 34B09 34L05 47A55 35L20 PDF BibTeX XML Cite \textit{A. A. Lunyov} and \textit{M. M. Malamud}, J. Differ. Equations 313, 633--742 (2022; Zbl 07471744) Full Text: DOI OpenURL
Maurischat, A.; Perkins, R. Taylor coefficients of Anderson generating functions and Drinfeld torsion extensions. (English) Zbl 07468302 Int. J. Number Theory 18, No. 1, 113-130 (2022). MSC: 11J93 11G09 12F10 11F80 33E50 41A58 34L99 PDF BibTeX XML Cite \textit{A. Maurischat} and \textit{R. Perkins}, Int. J. Number Theory 18, No. 1, 113--130 (2022; Zbl 07468302) Full Text: DOI arXiv OpenURL
Anoop, T. V.; Bobkov, Vladimir; Drábek, Pavel Szegö-Weinberger type inequalities for symmetric domains with holes. (English) Zbl 1482.35141 SIAM J. Math. Anal. 54, No. 1, 389-422 (2022). MSC: 35P15 34L15 35B06 35J25 PDF BibTeX XML Cite \textit{T. V. Anoop} et al., SIAM J. Math. Anal. 54, No. 1, 389--422 (2022; Zbl 1482.35141) Full Text: DOI arXiv OpenURL
Martínez, F.; Valdés, J. E. Nápoles A note on the asymptotic properties of a generalized differential equations. (English) Zbl 07459011 J. Fract. Calc. Appl. 13, No. 1, 30-41 (2022). MSC: 34L30 34K37 PDF BibTeX XML Cite \textit{F. Martínez} and \textit{J. E. N. Valdés}, J. Fract. Calc. Appl. 13, No. 1, 30--41 (2022; Zbl 07459011) Full Text: Link OpenURL
Sharif, M.; Shaukat, Sulaman Greybody factor for a rotating Bardeen black hole by perfect fluid dark matter. (English) Zbl 1483.83064 Ann. Phys. 436, Article ID 168673, 14 p. (2022). MSC: 83C57 70E05 83C56 34L40 PDF BibTeX XML Cite \textit{M. Sharif} and \textit{S. Shaukat}, Ann. Phys. 436, Article ID 168673, 14 p. (2022; Zbl 1483.83064) Full Text: DOI arXiv OpenURL
El Allali, Zakaria; Harrell, Evans M. II Optimal bounds on the fundamental spectral gap with single-well potentials. (English) Zbl 07453355 Proc. Am. Math. Soc. 150, No. 2, 575-587 (2022). Reviewer: Seyfollah Mosazadeh (Kashan) MSC: 34B24 34L15 34L40 PDF BibTeX XML Cite \textit{Z. El Allali} and \textit{E. M. Harrell II}, Proc. Am. Math. Soc. 150, No. 2, 575--587 (2022; Zbl 07453355) Full Text: DOI arXiv OpenURL
Körner, Jannis; Arnold, Anton; Döpfner, Kirian WKB-based scheme with adaptive step size control for the Schrödinger equation in the highly oscillatory regime. (English) Zbl 07444659 J. Comput. Appl. Math. 404, Article ID 113905, 18 p. (2022). MSC: 65L60 34L40 PDF BibTeX XML Cite \textit{J. Körner} et al., J. Comput. Appl. Math. 404, Article ID 113905, 18 p. (2022; Zbl 07444659) Full Text: DOI arXiv OpenURL
Hedhly, Jihed Eigenvalue ratios for vibrating string equations with single-well densities. (English) Zbl 07433269 J. Differ. Equations 307, 476-485 (2022). Reviewer: Hüseyin Tuna (Burdur) MSC: 34B24 34L15 PDF BibTeX XML Cite \textit{J. Hedhly}, J. Differ. Equations 307, 476--485 (2022; Zbl 07433269) Full Text: DOI arXiv OpenURL
Shapiro, Boris; Tater, Miloš On spectral asymptotic of quasi-exactly solvable quartic potential. (English) Zbl 07424810 Anal. Math. Phys. 12, No. 1, Paper No. 2, 35 p. (2022). Reviewer: Rodica Luca (Iaşi) MSC: 34L20 30C15 33E05 PDF BibTeX XML Cite \textit{B. Shapiro} and \textit{M. Tater}, Anal. Math. Phys. 12, No. 1, Paper No. 2, 35 p. (2022; Zbl 07424810) Full Text: DOI arXiv OpenURL
Behrndt, Jussi; Khrabustovskyi, Andrii Singular Schrödinger operators with prescribed spectral properties. (English) Zbl 1479.81023 J. Funct. Anal. 282, No. 1, Article ID 109252, 49 p. (2022). MSC: 81Q10 34L40 46F10 34L05 PDF BibTeX XML Cite \textit{J. Behrndt} and \textit{A. Khrabustovskyi}, J. Funct. Anal. 282, No. 1, Article ID 109252, 49 p. (2022; Zbl 1479.81023) Full Text: DOI arXiv OpenURL
Budyka, Viktoriya S.; Malamud, Mark M. Deficiency indices and discreteness property of block Jacobi matrices and Dirac operators with point interactions. (English) Zbl 07413080 J. Math. Anal. Appl. 506, No. 1, Article ID 125582, 50 p. (2022). MSC: 47B36 34L40 PDF BibTeX XML Cite \textit{V. S. Budyka} and \textit{M. M. Malamud}, J. Math. Anal. Appl. 506, No. 1, Article ID 125582, 50 p. (2022; Zbl 07413080) Full Text: DOI arXiv OpenURL
Zhang, Hai-yan; Ao, Ji-jun; Mu, Dan Eigenvalues of discontinuous third-order boundary value problems with eigenparameter-dependent boundary conditions. (English) Zbl 1485.34088 J. Math. Anal. Appl. 506, No. 2, Article ID 125680, 17 p. (2022). Reviewer: Gang Meng (Beijing) MSC: 34B09 34L15 34B07 PDF BibTeX XML Cite \textit{H.-y. Zhang} et al., J. Math. Anal. Appl. 506, No. 2, Article ID 125680, 17 p. (2022; Zbl 1485.34088) Full Text: DOI OpenURL
Christiansen, Tanya J.; Datchev, Kiril Resolvent estimates on asymptotically cylindrical manifolds and on the half line. (English. French summary) Zbl 07548723 Ann. Sci. Éc. Norm. Supér. (4) 54, No. 4, 1051-1088 (2021). MSC: 58J50 35J10 81Q20 34L40 PDF BibTeX XML Cite \textit{T. J. Christiansen} and \textit{K. Datchev}, Ann. Sci. Éc. Norm. Supér. (4) 54, No. 4, 1051--1088 (2021; Zbl 07548723) Full Text: DOI OpenURL
Yilmaz, Emrah; Kemaloğlu, Hikmet On the Lipschitz stability of inverse nodal problem for Dirac system. (English) Zbl 07544713 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 70, No. 1, 341-356 (2021). MSC: 34A55 34L40 35Q41 81U40 PDF BibTeX XML Cite \textit{E. Yilmaz} and \textit{H. Kemaloğlu}, Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 70, No. 1, 341--356 (2021; Zbl 07544713) Full Text: DOI OpenURL
Göktaş, Sertaç; Maris, Emir Ali The uniform convergence of Fourier series expansions of a Sturm-Liouville problem with boundary condition which contains the eigenparameter. (English) Zbl 07544702 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 70, No. 1, 205-215 (2021). MSC: 34L10 34B09 34B24 PDF BibTeX XML Cite \textit{S. Göktaş} and \textit{E. A. Maris}, Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 70, No. 1, 205--215 (2021; Zbl 07544702) Full Text: DOI OpenURL
Bayram, Elgiz; Cebesoy, Şerifenur; Solmaz, Seyda Spectrum and symmetries of the impulsive difference equations. (English) Zbl 07544690 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 70, No. 1, 38-51 (2021). MSC: 39A10 34B05 34B27 34L05 39A70 PDF BibTeX XML Cite \textit{E. Bayram} et al., Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 70, No. 1, 38--51 (2021; Zbl 07544690) Full Text: DOI OpenURL
Güldü, Yalçın; Mişe, Ebru On Dirac operator with boundary and transmission conditions depending Herglotz-Nevanlinna type function. (English) Zbl 07543293 AIMS Math. 6, No. 4, 3686-3702 (2021). MSC: 34A55 34B24 34L05 PDF BibTeX XML Cite \textit{Y. Güldü} and \textit{E. Mişe}, AIMS Math. 6, No. 4, 3686--3702 (2021; Zbl 07543293) Full Text: DOI OpenURL
Das, Anusmita; Dehingia, Kaushik; Sharmah, Hemanta Kumar; Park, Choonkil; Lee, Jung Rye; Sadri, Khadijeh; Hosseini, Kamyar; Salahshour, Soheil Optimal control of effector-tumor-normal cells dynamics in presence of adoptive immunotherapy. (English) Zbl 07536306 AIMS Math. 6, No. 9, 9813-9834 (2021). MSC: 34L99 65L06 PDF BibTeX XML Cite \textit{A. Das} et al., AIMS Math. 6, No. 9, 9813--9834 (2021; Zbl 07536306) Full Text: DOI OpenURL
Allahverdiev, Bilender P.; Tuna, Hüseyin One dimensional Dirac operators on time scales. (English) Zbl 07529289 Casp. J. Math. Sci. 10, No. 2, 195-209 (2021). MSC: 34N05 34L10 34L05 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Casp. J. Math. Sci. 10, No. 2, 195--209 (2021; Zbl 07529289) Full Text: DOI OpenURL
Weerasena, Lakmali; Belinskiy, Boris P.; Hiestand, James W. Optimal effectiveness and efficiency of a fin in steady-state: multiobjective approach. (English) Zbl 07527864 Optim. Eng. 22, No. 2, 1157-1180 (2021). MSC: 90C29 80A20 34B24 74P99 34L15 PDF BibTeX XML Cite \textit{L. Weerasena} et al., Optim. Eng. 22, No. 2, 1157--1180 (2021; Zbl 07527864) Full Text: DOI OpenURL
Alipour Fakhri, Y.; Azadi, Y. The moving frame method and invariant subspace under parametric group actions. (English) Zbl 07527630 J. Linear Topol. Algebra 10, No. 3, 217-224 (2021). MSC: 34L30 58A20 58E40 PDF BibTeX XML Cite \textit{Y. Alipour Fakhri} and \textit{Y. Azadi}, J. Linear Topol. Algebra 10, No. 3, 217--224 (2021; Zbl 07527630) Full Text: Link OpenURL
Fleige, Andreas Positive and negative examples for the Riesz basis property of indefinite Sturm-Liouville problems. (English) Zbl 07523173 de Snoo, H. S. V. (ed.) et al., Contributions to mathematics and statistics. Essays in honor of Seppo Hassi. Vaasa: University of Vaasa, School of Technology and Innovation. Acta Wasaensia 462, 69-75 (2021). MSC: 34B24 34L10 PDF BibTeX XML Cite \textit{A. Fleige}, Acta Wasaensia 462, 69--75 (2021; Zbl 07523173) OpenURL
Li, Jia; Hao, Xiaoling; Li, Kun; Yao, Siqin The finite spectrum of Sturm-Liouville problems with \(n\) transmission conditions and quadratic eigenparameter-dependent boundary conditions. (English) Zbl 1485.34094 Open Math. 19, 1736-1745 (2021). MSC: 34B24 34L15 34L05 PDF BibTeX XML Cite \textit{J. Li} et al., Open Math. 19, 1736--1745 (2021; Zbl 1485.34094) Full Text: DOI OpenURL
Wang, Tao; Ao, Jijun; Zettl, Anton A class of dissipative differential operators of order three. (English) Zbl 1484.34089 AIMS Math. 6, No. 7, 7034-7043 (2021). MSC: 34B20 34L10 47A48 PDF BibTeX XML Cite \textit{T. Wang} et al., AIMS Math. 6, No. 7, 7034--7043 (2021; Zbl 1484.34089) Full Text: DOI OpenURL
Mazhgikhova, M. G. Steklov problem of the first class for a fractional order delay differential equation. (Russian. English summary) Zbl 07512675 Vestn. KRAUNTS, Fiz.-Mat. Nauki 37, No. 4, 30-37 (2021). MSC: 34L99 PDF BibTeX XML Cite \textit{M. G. Mazhgikhova}, Vestn. KRAUNTS, Fiz.-Mat. Nauki 37, No. 4, 30--37 (2021; Zbl 07512675) Full Text: DOI MNR OpenURL
Wang, Wei-Chuan Some notes on conformable fractional Sturm-Liouville problems. (English) Zbl 07509947 Bound. Value Probl. 2021, Paper No. 103, 8 p. (2021). MSC: 34A08 34B24 34L20 34A55 PDF BibTeX XML Cite \textit{W.-C. Wang}, Bound. Value Probl. 2021, Paper No. 103, 8 p. (2021; Zbl 07509947) Full Text: DOI OpenURL
Almenar, Pedro; Jódar, Lucas The principal eigenvalue of some \(n\)th order linear boundary value problems. (English) Zbl 07509928 Bound. Value Probl. 2021, Paper No. 84, 16 p. (2021). MSC: 34B09 34B05 34L15 34L10 34B27 PDF BibTeX XML Cite \textit{P. Almenar} and \textit{L. Jódar}, Bound. Value Probl. 2021, Paper No. 84, 16 p. (2021; Zbl 07509928) Full Text: DOI OpenURL
Cheng, Yan-Hsiou The dual eigenvalue problems of the conformable fractional Sturm-Liouville problems. (English) Zbl 07509927 Bound. Value Probl. 2021, Paper No. 83, 10 p. (2021). MSC: 34A08 34B09 34B24 34L15 PDF BibTeX XML Cite \textit{Y.-H. Cheng}, Bound. Value Probl. 2021, Paper No. 83, 10 p. (2021; Zbl 07509927) Full Text: DOI OpenURL