%0 Journal Article %A A. V. Bitsadze %T On the uniqueness of the solution of Frankl’s problem for Chaplyguin’s equation %J Doklady Akademii Nauk %D 1957 %P 375-376 %V 112 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_3_a0/ %G ru %F DAN_1957_112_3_a0