@article{AIF_1964__14_1_87_0, author = {Olech, Czeslaw}, title = {Global phase- portrait of a plane autonomous system}, journal = {Annales de l'Institut Fourier}, volume = {14}, year = {1964}, pages = {87-97}, doi = {10.5802/aif.164}, mrnumber = {29 \#6127}, zbl = {0134.07403}, language = {en}, url = {http://dml.mathdoc.fr/item/AIF_1964__14_1_87_0} }
Olech, Czeslaw. Global phase- portrait of a plane autonomous system. Annales de l'Institut Fourier, Tome 14 (1964) pp. 87-97. doi : 10.5802/aif.164. http://gdmltest.u-ga.fr/item/AIF_1964__14_1_87_0/
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