@article{DAN_1961_138_1_a10,
     author = {O. A. Oleinik},
     title = {Quasilinear parabolic equations in several independent variables},
     journal = {Doklady Akademii Nauk},
     pages = {43--46},
     publisher = {mathdoc},
     volume = {138},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a10/}
}