%0 Journal Article %A L. A. Sakhnovich %T An integral over a paraboloid and the Born first approximation %J Doklady Akademii Nauk %D 1966 %P 288-291 %V 168 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_168_2_a9/ %G ru %F DAN_1966_168_2_a9