@article{SM_1987_56_2_a10,
     author = {N. V. Zhitarashu},
     title = {Theorems on the complete set of isomorphisms in the $L_2$-theory of generalized solutions of boundary value problems for {a~Petrovskii} parabolic equation},
     journal = {Sbornik. Mathematics},
     pages = {447--471},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_56_2_a10/}
}