有强迫项的二阶半线性微分方程新的区间振动准则
王喜平, 陈琼, 徐继军
New Interval Oscillation Criteria for Forced Second-order Half-linear Differential Equations
WANG Xi-ping, CHEN Qiong, XU Ji-jun
数学季刊 . 2009, (2): 223 -226 .