中国科学院数学与系统科学研究院期刊网
AMS
Local Phase Portraits through the Newton Diagram of a Vector Field
Antonio ALGABA, Isabel CHECA, Cristóbal GARCÍA, Manuel REYES
Acta Mathematica Sinica . 2015, (6): 1015 -1034 .  DOI: 10.1007/s10114-015-3663-4