## Found 13,218 Documents (Results 1–100)

100
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### Limit circle bifurcations of polynomial differential system with two parallel switch straight lines. (English)Zbl 07572893

MSC:  34C05 34C07
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### Oscillations on one dimensional time dependent center manifolds: algebraic curves approach. (English)Zbl 07572714

MSC:  34C23 34C05
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### Banach limits: extreme properties, invariance and the Fubini theorem. (English. Russian original)Zbl 07572374

St. Petersbg. Math. J. 33, No. 4, 607-618 (2022); translation from Algebra Anal. 33, No. 4, 32-48 (2021).
MSC:  26A30
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### Bifurcation of the critical crossing cycle in a planar piecewise smooth system with two zones. (English)Zbl 07569517

MSC:  37G15 34C05 34A36
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### Dynamics of a Leslie-Gower predator-prey system with hunting cooperation and prey harvesting. (English)Zbl 07569505

MSC:  34C23 37G10 34C45
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### Phase portraits of the Leslie-Gower system. (English)Zbl 07567985

MSC:  34A05 34C05 37C10
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### Rigid centres on the center manifold of tridimensional differential systems. (English)Zbl 07566838

MSC:  34C05 34A34
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### Singular elliptic problem involving a fractional $$p$$-Laplacian with discontinuous nonlinearity. (English)Zbl 07565473

MSC:  35J25 35B38
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### Superdifferential analysis of the Takagi-van der Waerden functions. (English)Zbl 07563228

MSC:  26A24 26A27 26A30
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### On the number of limit cycles bifurcating from the linear center with an algebraic switching curve. (English)Zbl 07558421

MSC:  34C07 34C05
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### On the crossing limit cycles for piecewise linear differential systems separated by a straight line and having symmetric equilibrium points. (English)Zbl 07556629

MSC:  34C05 34C07 37G15
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### The local cyclicity problem: Melnikov method using Lyapunov constants. (English)Zbl 07555998

MSC:  34C05 34C07 34C23
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### Confidence regions near singular information and boundary points with applications to mixed models. (English)Zbl 07547951

MSC:  62F25 62F05 62J05
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### Limit cycles bifurcating from a class of cubic Hamiltonian systems. (English)Zbl 07546056

Reviewer: Yong Ye (Shenzhen)
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### Weak bi-center and bifurcation of critical periods in a three-dimensional symmetric quadratic system. (English)Zbl 07546048

MSC:  34C05 34C45 34C23
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### The number of limit cycles for some polynomial systems with multiple parameters. (English)Zbl 07545068

MSC:  34C05 34C23 34E10
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### Research on the weak center problem of a class of $${\varLambda - \varOmega}$$ differential systems. (English)Zbl 07544778

MSC:  34C05 34C25 34C07
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### Qualitative behavior of solutions of Liénard-type systems with state-dependent impulses. (English)Zbl 07544611

MSC:  34A34 34A37 34C05
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### Global phase portraits of a predator-prey system. (English)Zbl 07541801

MSC:  34C05 37C15
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### Abelian integrals and non-generic turning points. (English)Zbl 07541649

MSC:  34C08 34E15 34E17
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### Perturbation theory of the quadratic Lotka-Volterra double center. (English)Zbl 07538713

MSC:  34C05 34C23 34C07
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### Dynamics of coupled Van der Pol oscillators. (English. Russian original)Zbl 07538693

J. Math. Sci., New York 262, No. 6, 817-824 (2022); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 168, 53-60 (2019).
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### Global algebraic Poincaré-Bendixson annulus for the van der Pol system. (English. Russian original)Zbl 07537743

Differ. Equ. 58, No. 3, 285-295 (2022); translation from Differ. Uravn. 58, No. 3, 291-300 (2022).
MSC:  34C05 34B30
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### Global centers of the generalized polynomial Liénard differential systems. (English)Zbl 07535237

MSC:  34C05 34C25 34A34
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### The proof of Lyapunov asymptotic stability theorems for Caputo fractional order systems. (English)Zbl 07534445

MSC:  34A08 34C05 34D20
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### Global dynamics of degenerate linear differential systems with symmetry and two parallel switching lines. (English)Zbl 07533972

MSC:  34A36 34C05 34C37
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### Differential equations. (English)Zbl 07533251

Goethals, Paul L. (ed.) et al., Mathematics in cyber research. Boca Raton, FL: CRC Press. 171-206 (2022).
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### Exact WKB analysis of the hypergeometric differential equation with a simple pole. (English)Zbl 07533050

Filipuk, Galina (ed.) et al., Formal and analytic solutions of differential equations. Selected contributions based on the presentations at the conference, virtual, June 29 – July 3, 2020. Singapore: World Scientific. 181-203 (2022).
MSC:  34M60 33C05
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### Voros coefficients and the topological recursion for the hypergeometric differential equation of type $$(1,1,3)$$. (English)Zbl 07533049

Filipuk, Galina (ed.) et al., Formal and analytic solutions of differential equations. Selected contributions based on the presentations at the conference, virtual, June 29 – July 3, 2020. Singapore: World Scientific. 163-180 (2022).
MSC:  34M60 33C15
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### Existence of a solution for a multi singular pointwise defined fractional differential system. (English)Zbl 1486.34032

MSC:  34A08 37C25 46F30
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### Non-existence and uniqueness of limit cycles in a class of generalized Liénard equations. (English)Zbl 07531930

MSC:  34C05 34C07
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### Characterization and bifurcation diagram of the family of quadratic differential systems with an invariant ellipse in terms of invariant polynomials. (English)Zbl 07531514

MSC:  34C45 34A26 34C05
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### Dynamical model for COVID-19 in a population. (English)Zbl 07529804

MSC:  34A34 34D20 37G10
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### Existence of four-crossing-points limit cycles in planar sector-wise linear systems with saddle-saddle dynamics. (English)Zbl 07524910

MSC:  34A36 34C05 34D20
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### Global dynamics of a piecewise smooth system with a fold-cusp and general parameters. (English)Zbl 07524902

MSC:  34A36 34C05 34C23
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### Framed curves and their applications based on a new differential equation. (English)Zbl 07524489

MSC:  53A04 58K05 58K30
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### Conditions for the existence of cycles in a system of differential equations. (English. Russian original)Zbl 07517583

Differ. Equ. 58, No. 2, 165-174 (2022); translation from Differ. Uravn. 58, No. 2, 164-173 (2022).
MSC:  34C05
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### $$\mathrm{SEI^2RS}$$ malware propagation model considering two infection rates in cyber-physical systems. (English)Zbl 07515879

MSC:  82-XX 37C20 37G10
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### Planar Kolmogorov systems with infinitely many singular points at infinity. (English)Zbl 07515543

MSC:  34C60 92D25 34C05
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