@article{DAN_1966_170_3_a2,
     author = {S. N. Kruzhkov},
     title = {A priori estimate for the derivative of a solution of a parabolic equation and certain of its applications},
     journal = {Doklady Akademii Nauk},
     pages = {501--504},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a2/}
}