@article{DE_1998_34_10_a8,
     author = {V. V. Gorodestkii and I. I. Drin'},
     title = {On smooth solutions of a class of parabolic-type equations with unboundedly growing coefficients. {I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1349--1358},
     publisher = {mathdoc},
     volume = {34},
     number = {10},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_10_a8/}
}