About 'the Super Bound of the Limit Circles of the Perturbation System =y+εP_n(y)x = -x + εQ_n(x)y
About 'the Super Bound of the Limit Circles of the Perturbation System =y+εP_n(y)x = -x + εQ_n(x)y
关于扰动系统=y+εP_n(y)x,=-x+εQ_n(x)y的极限环的上界(英文)
About 'the Super Bound of the Limit Circles of the Perturbation System =y+εP_n(y)x = -x + εQ_n(x)y
关于扰动系统=y+εP_n(y)x,=-x+εQ_n(x)y的极限环的上界(英文)