Аннотация:
Для специальных классов обыкновенных дифференциальных уравнений n-го порядка с переменными коэффициентами получены оценки числа периодических решений.
Библиография: 5 названий.
José Luis Bravo, Manuel Fernández, Ignacio Ojeda, “Stability of singular limit cycles for Abel equations revisited”, Journal of Differential Equations, 379 (2024), 1
Renhao Tian, Yulin Zhao, “The Limit Cycles for a Class of Non-autonomous Piecewise Differential Equations”, Qual. Theory Dyn. Syst., 23:4 (2024)
Renhao Tian, Yulin Zhao, “On the number of limit cycles in piecewise smooth generalized Abel equations with many separation lines”, Nonlinear Analysis: Real World Applications, 80 (2024), 104151
Armengol Gasull, “From Abel's differential equations to Hilbert's 16th problem”, São Paulo J. Math. Sci., 2024
Jaume Giné, Maite Grau, Jaume Llibre, “Criteria on the existence of limit cycles in planar polynomial differential systems”, Expositiones Mathematicae, 40:4 (2022), 1049
Bravo J.L., Calderon L.A., Fernandez M., “Upper Bounds of Limit Cycles in Abel Differential Equations With Invariant Curves”, J. Math. Anal. Appl., 494:1 (2021), 124580
Alvarez M.J., Bravo J.L., Fernandez M., Prohens R., “Characterization of the Existence of Non-Trivial Limit Cycles For Generalized Abel Equations”, Qual. Theor. Dyn. Syst., 20:1 (2021), 15
Korman Ph., “On the Interaction of Species Capable of Explosive Growth”, Appl. Math. Nonlinear Sci., 6:2 (2021), 401–410
Armengol Gasull, “Some open problems in low dimensional dynamical systems”, SeMA, 78:3 (2021), 233
Huang J., Liang H., “A Geometric Criterion For Equation (X)Over Dot = SIGMA(M)(i=0)AI(T)X(i) Having At Most M Isolated Periodic Solutions”, J. Differ. Equ., 268:10 (2020), 6230–6250
Sheng L., Wang Sh., Li X., Han M., “Bifurcation of Periodic Orbits of Periodic Equations With Multiple Parameters By Averaging Method”, J. Math. Anal. Appl., 490:2 (2020), 124311
Luis Bravo J., Fernandez M., Ojeda I., Sanchez F., “Uniqueness of Limit Cycles For Quadratic Vector Fields”, Discret. Contin. Dyn. Syst., 39:1 (2019), 483–502
Huang J., Liang H., “A Uniqueness Criterion of Limit Cycles For Planar Polynomial Systems With Homogeneous Nonlinearities”, J. Math. Anal. Appl., 457:1 (2018), 498–521
Huang J., Liang H., Llibre J., “Non-Existence and Uniqueness of Limit Cycles For Planar Polynomial Differential Systems With Homogeneous Nonlinearities”, J. Differ. Equ., 265:9 (2018), 3888–3913
Navickas Z., Ragulskis M., Marcinkevicius R., Telksnys T., “Kink solitary solutions to generalized Riccati equations with polynomial coefficients”, J. Math. Anal. Appl., 448:1 (2017), 156–170
Huang J., Liang H., “Estimate For the Number of Limit Cycles of Abel Equation Via a Geometric Criterion on Three Curves”, NoDea-Nonlinear Differ. Equ. Appl., 24:4 (2017), 47
Luis Bravo J., Fernandez M., Gasull A., “Stability of Singular Limit Cycles For Abel Equations”, Discret. Contin. Dyn. Syst., 35:5 (2015), 1873–1890
Coll B., Gasull A., Prohens R., “Periodic Orbits for Perturbed Non-Autonomous Differential Equations”, Bull. Sci. Math., 136:7 (2012), 803–819
Wilczynski P., “Planar Nonautonomous Polynomial Equations III. Zeros of the Vector Field”, Topol. Methods Nonlinear Anal., 40:1 (2012), 71–110
Huang J., Zhao Yu., “Periodic Solutions for Equation (X) Over Dot = a(T)X(M) + B(T)X(N) + C(T)X(l) with a(T) and B(T) Changing Signs”, J. Differ. Equ., 253:1 (2012), 73–99