GLOBAL PHASE PORTRAITS FOR QUADRATIC SYSTEMS WITH A HYPERBOLA AND A STRAIGHT LINE AS INVARIANT ALGEBRAIC CURVES
发布时间:2020-06-09
发表刊物:ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS
ISSN号:1072-6691
是否译文:否
发表时间:2018-07-01
论文类型:期刊论文