@article{DE_1972_8_7_a9,
     author = {T. S. Sulavko},
     title = {Estimation and stability of the solution of a parabolic equation with retarded argument},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1235--1241},
     year = {1972},
     volume = {8},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_7_a9/}
}