4 citations · 6 across the 4 of their papers we have counts for
1 paper · 2 filters
XinJie Qian, JiaZhong Yang
In this paper, we study the maximum number, denoted by H(m,n), of hyperelliptic limit cycles of the Liénard systems x˙=y,y˙=−fm(x)y−gn(x), where, respective…