@article{SM_1994_78_2_a4,
     author = {A. Tungatarov},
     title = {On the theory of {the~Carleman--Vekua} equation with a~singular point},
     journal = {Sbornik. Mathematics},
     pages = {357--365},
     publisher = {mathdoc},
     volume = {78},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1994_78_2_a4/}
}