@article{SM_1987_57_1_a12,
     author = {A. V. Lezhnev},
     title = {On the behavior, for large time values, of nonnegative solutions of the second mixed problem for a~parabolic equation},
     journal = {Sbornik. Mathematics},
     pages = {195--209},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_57_1_a12/}
}