[图书][B] Handbook of differential equations

D Zwillinger, V Dobrushkin - 2021 - api.taylorfrancis.com
Through the previous three editions, Handbook of Differential Equations has proven an
invaluable reference for anyone working within the field of mathematics, including …

The forced soft spring equation

TH Fay - International Journal of Mathematical Education in …, 2006 - Taylor & Francis
Through numerical investigations, this paper studies examples of the forced Duffing type
spring equation with∊ negative. By performing trial-and-error numerical experiments, the …

Second-order van der Pol plane analysis

TH Fay - International Journal of Mathematical Education in …, 2004 - Taylor & Francis
A technique is developed, called second-order van der Pol plane analysis, for finding and
classifying approximate initial conditions that lead to harmonic solutions to differential …

Duffing's equation and nonlinear resonance

TH Fay - International Journal of Mathematical Education in …, 2003 - Taylor & Francis
The phenomenon of nonlinear resonance (sometimes called the 'jump phenomenon') is
examined and second-order van der Pol plane analysis is employed to indicate that this …

The forced hard spring equation

TH Fay - International Journal of Mathematical Education in …, 2006 - Taylor & Francis
Through numerical investigations, various examples of the Duffing type forced spring
equation with ϵ positive, are studied. Since ϵ is positive, all solutions to the associated …

Numerical investigation into the existence of limit cycles in two-dimensional predator-prey systems

Q Van der Hoff, JC Greef, PH Kloppers - South African Journal of …, 2013 - journals.co.za
There has been a surge of interest in developing and analysing models of interacting
species in ecosystems, with specific interest in investigating the existence of limit cycles in …

[引用][C] 一类半线性方程周期边值问题(英文)

王文, 沈祖和 - 应用数学, 2006

[引用][C] 半线性方程周期边值问题

王文 - 数学杂志, 2005