@article{DAN_1981_260_5_a6,
     author = {N. V. Zhitarashu},
     title = {Isomorphism theorems in the $L_2$-theory of weak solutions of parabolic boundary value problems},
     journal = {Doklady Akademii Nauk},
     pages = {1054--1058},
     publisher = {mathdoc},
     volume = {260},
     number = {5},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_260_5_a6/}
}