中国综合性科技类核心期刊(北大核心)
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中文
Existence and Uniqueness of Limit Cycle for A Nonlinear Equation
LIU Xing-bo
Journal of East China Normal University(Natural Science) . 2004, (
3
): 1 -5，28 .
中国综合性科技类核心期刊(北大核心)