%0 Journal Article %A V. B. Melamed %T Branch points of a class of equations %J Doklady Akademii Nauk %D 1963 %P 821-822 %V 152 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_4_a13/ %G ru %F DAN_1963_152_4_a13