Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1991_50_4_a20, author = {Yu. A. Alkhutov}, title = {Smoothness and limiting properties of solutions of a second-order parabolic equation}, journal = {Matemati\v{c}eskie zametki}, pages = {150--152}, publisher = {mathdoc}, volume = {50}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_4_a20/} }
Yu. A. Alkhutov. Smoothness and limiting properties of solutions of a second-order parabolic equation. Matematičeskie zametki, Tome 50 (1991) no. 4, pp. 150-152. http://geodesic.mathdoc.fr/item/MZM_1991_50_4_a20/