To show some theorems on the existence of singular initial value problem with n Laplacian operator, topology method and methods of analysis are employed.

• 研究一类带有n Laplacian算子的常微分方程的奇性初值问题 ；找出正解存在的充分条件 .；在论证中主要采用了广义拓扑度、先验界的估计和分析方法