一类非线性中立型时滞微分方程周期解的存在性

Jing Li REN, Xian Bao REN, Wei Gao GE

EXISTENCE OF PERIODIC SOLUTION FOR NONLINEAR NEUTRAL DELAY DIFFERENTIAL EQUATION

Jing Li REN, Xian Bao REN, Wei Gao GE

应用数学学报 . 2004, (1): 89 -98 . DOI: 10.12387/C2004010