Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1976_12_1_a2, author = {V. N. Vragov}, title = {A mixed problem for a certain class of second order hyperbolic-parabolic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {24--31}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1976_12_1_a2/} }
V. N. Vragov. A mixed problem for a certain class of second order hyperbolic-parabolic equations. Differencialʹnye uravneniâ, Tome 12 (1976) no. 1, pp. 24-31. http://geodesic.mathdoc.fr/item/DE_1976_12_1_a2/