%0 Journal Article %A L. P. Sulima %T Singlevaluedness of movable singular points of a certain equation %J Differencialʹnye uravneniâ %D 1973 %P 880-889 %V 9 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_5_a11/ %G ru %F DE_1973_9_5_a11