@article{DE_1989_25_6_a15,
     author = {A. Tungatarov},
     title = {A {Carleman-Vekua} equation with a singular point},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1024--1028},
     publisher = {mathdoc},
     volume = {25},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_6_a15/}
}