In this paper,we discuss the topological structure near the singular point (0,0) of the plane homogeneous even degree system in the first cri- tical case on the Arnold problem,and give criterion of the right-hand mult...In this paper,we discuss the topological structure near the singular point (0,0) of the plane homogeneous even degree system in the first cri- tical case on the Arnold problem,and give criterion of the right-hand multinomial coefficient.展开更多
文摘In this paper,we discuss the topological structure near the singular point (0,0) of the plane homogeneous even degree system in the first cri- tical case on the Arnold problem,and give criterion of the right-hand multinomial coefficient.