Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1962_1_a2, author = {I. Ya. Gofman}, title = {On the continuability of the integral curves of nonlinear differential}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {20--27}, publisher = {mathdoc}, number = {1}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1962_1_a2/} }
I. Ya. Gofman. On the continuability of the integral curves of nonlinear differential. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1962), pp. 20-27. http://geodesic.mathdoc.fr/item/IVM_1962_1_a2/