平面分片光滑系统中同宿环的稳定性
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Stability of Homoclinic Cycles in Planar Piecewise Smooth Systems
ZHENG Dan, DONG Xianfeng, SUN Hui qun, YU Shi, ZHANG Ran
吉林大学学报(理学版) . 2007, (03): 349 -352 .