Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1960_133_4_a7, author = {Yu. P. Krasovskii}, title = {The existence of aperiodic flows with free boundaries}, journal = {Doklady Akademii Nauk}, pages = {768--770}, publisher = {mathdoc}, volume = {133}, number = {4}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_4_a7/} }
Yu. P. Krasovskii. The existence of aperiodic flows with free boundaries. Doklady Akademii Nauk, Tome 133 (1960) no. 4, pp. 768-770. http://geodesic.mathdoc.fr/item/DAN_1960_133_4_a7/