@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/}
}