@article{DAN_1971_197_6_a8,
     author = {E. M. Landis},
     title = {Some properties of quasilinear elliptic equations},
     journal = {Doklady Akademii Nauk},
     pages = {1268--1271},
     publisher = {mathdoc},
     volume = {197},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_6_a8/}
}