@article{DAN_1983_270_5_a2,
     author = {A. B. Venkov},
     title = {On accessory coefficients in the {Schwarz} equation},
     journal = {Doklady Akademii Nauk},
     pages = {1042--1045},
     publisher = {mathdoc},
     volume = {270},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_5_a2/}
}