%0 Journal Article %A G. A. Artemov %T The use of Chaplygin's method in solving the characteristic problem of Cauchy for a second order partial differential %J Doklady Akademii Nauk %D 1957 %P 791-792 %V 112 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_5_a0/ %G ru %F DAN_1957_112_5_a0