@article{DAN_1966_169_2_a2,
     author = {E. M. Landis},
     title = {A property of solutions of a parabolic equation},
     journal = {Doklady Akademii Nauk},
     pages = {262--265},
     publisher = {mathdoc},
     volume = {169},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_2_a2/}
}