@article{DE_1982_18_8_a13,
     author = {A. P. Makhmudov and K. Ya. Leonov},
     title = {Solvability of some quasilinear operator equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1401--1406},
     publisher = {mathdoc},
     volume = {18},
     number = {8},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1982_18_8_a13/}
}