中国物理B ›› 2012, Vol. 21 ›› Issue (1): 10202-010202.doi: 10.1088/1674-1056/21/1/010202
汪娜
Wang Na(汪娜)†
摘要: We study a time delay equation for the lossless transmission line model. Under suitable conditions, by using the continuation theorem of the coincidence degree theory, the existence of the periodic solution for the nonlinear functional differential equation is obtained.
中图分类号: (Ordinary differential equations)