邢鸿雁. 二阶半线性滞后型方程振动的Riccati方法[J]. 广东工业大学学报, 2003, 20(3): 88-91.

XING Hong-yan. Oscillation of Second Order Half-linear Retarded Equations by Riccatis Methods[J]. 2003, 20(3): 88-91.

邢鸿雁. 二阶半线性滞后型方程振动的Riccati方法[J]. 广东工业大学学报, 2003, 20(3): 88-91. DOI：

XING Hong-yan. Oscillation of Second Order Half-linear Retarded Equations by Riccatis Methods[J]. 2003, 20(3): 88-91. DOI：