Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1984_279_6_a5, author = {L. I. Kamynin and B. N. Khimchenko}, title = {A theorem on the interior derivative for a second-order parabolic}, journal = {Doklady Akademii Nauk}, pages = {1311--1314}, publisher = {mathdoc}, volume = {279}, number = {6}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_6_a5/} }
L. I. Kamynin; B. N. Khimchenko. A theorem on the interior derivative for a second-order parabolic. Doklady Akademii Nauk, Tome 279 (1984) no. 6, pp. 1311-1314. http://geodesic.mathdoc.fr/item/DAN_1984_279_6_a5/