%0 Journal Article %A M. B. Kapilevich %T An effective solution of Tricomi singular problems for Chaplygin’s equation %J Doklady Akademii Nauk %D 1961 %P 1030-1033 %V 141 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a6/ %G ru %F DAN_1961_141_5_a6