一类二阶具偏差变元的微分方程周期解

鲁世平;葛渭高

Perodic Solutions of the Second Order Differential Equation with Deviating Arguments

Shi Ping LU(1),Wei Gao GE(2)

数学学报 . 2002, (4): 811 -818 . DOI: 10.12386/A2002sxxb0105