@article{DE_1989_25_11_a20,
     author = {V. M. Mirzoev},
     title = {Solvability of the first mixed problem for a second-order parabolic equation with discontinuous coefficients},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1981--1990},
     publisher = {mathdoc},
     volume = {25},
     number = {11},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_11_a20/}
}