主讲人：赵丽琴 北京师范大学教授

时间：2022年12月8日14：00

地点：腾讯会议 537 119 333

举办单位：数理学院

内容介绍：In this talk, we will first introduce one method to estimate the number of isolated zeros of the first order Melnikov function when it has more than 3 generators， and then we will introduce some new results on “On the number of limit cycles bifurcating from the Linear center with an algebraic switching curve y = x3”.