%0 Journal Article %A M. M. Gekhtman %T On the principle of limiting amplitude %J Doklady Akademii Nauk %D 1963 %P 20-22 %V 153 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_1_a3/ %G ru %F DAN_1963_153_1_a3