@article{DE_1980_16_1_a5,
     author = {P. T. Dybov},
     title = {Solvability of a differential equation of elliptic type on the whole plane},
     journal = {Differencialʹnye uravneni\^a},
     pages = {47--58},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_1_a5/}
}