%0 Journal Article %A A. B. Venkov %T On accessory coefficients in the Schwarz equation %J Doklady Akademii Nauk %D 1983 %P 1042-1045 %V 270 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_270_5_a2/ %G ru %F DAN_1983_270_5_a2