%0 Journal Article %A L. D. Bakhrakh %A L. M. Burdeinyi %A S. D. Kremenetskii %T On the conditions of Born approximation applicability %J Doklady Akademii Nauk %D 1980 %P 848-851 %V 252 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_4_a20/ %G ru %F DAN_1980_252_4_a20