@article{DE_1982_18_10_a12,
     author = {A. A. Novruzov and I. T. Mamedov},
     title = {Some theorems on the behavior of solutions of degenerate quasilinear elliptic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1754--1764},
     publisher = {mathdoc},
     volume = {18},
     number = {10},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_10_a12/}
}