Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1966_169_2_a2, author = {E. M. Landis}, title = {A property of solutions of a parabolic equation}, journal = {Doklady Akademii Nauk}, pages = {262--265}, publisher = {mathdoc}, volume = {169}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_2_a2/} }
E. M. Landis. A property of solutions of a parabolic equation. Doklady Akademii Nauk, Tome 169 (1966) no. 2, pp. 262-265. http://geodesic.mathdoc.fr/item/DAN_1966_169_2_a2/