%0 Journal Article %A A. B. Venkov %T On accessory coefficients of second order Fuchsian equation with real singular points %J Zapiski Nauchnykh Seminarov POMI %D 1983 %P 17-29 %V 129 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1983_129_a1/ %G ru %F ZNSL_1983_129_a1