中国科学院数学与系统科学研究院期刊网
Number and Location of Limit Cycles in a Class of Perturbed Polynomial Systems
Chen-xi Yang, Rui-qi Wang
Number and Location of Limit Cycles in a Class of Perturbed Polynomial Systems
Chen-xi Yang, Rui-qi Wang
应用数学学报(英文版) . 2004, (1): 155 -166 .