@article{1183527360, author = {Beck, Anatole}, title = {Plane flows with few stagnation points}, journal = {Bull. Amer. Math. Soc.}, volume = {71}, number = {6}, year = {1965}, pages = { 886-890}, language = {en}, url = {http://dml.mathdoc.fr/item/1183527360} }
Beck, Anatole. Plane flows with few stagnation points. Bull. Amer. Math. Soc., Tome 71 (1965) no. 6, pp. 886-890. http://gdmltest.u-ga.fr/item/1183527360/