Existence of Multiple Periodic Solutions for Cubic Nonautonomous Differential Equation
Existence of Multiple Periodic Solutions for Cubic Nonautonomous Differential Equation
In this article, approaches to estimate the number of periodic solutions of ordinary differential equation are considered. Conditions that allow determination of periodic solutions are discussed. We investigated focal values for first-order differential nonautonomous equation by using the method of bifurcation analysis of periodic solutions from a fine focus <mml:math …