%0 Journal Article %A O. G. Smolyanov %A M. O. Smolyanova %T The Feynman integral and nonlinear transformations of a phase %J Doklady Akademii Nauk %D 1994 %P 29-32 %V 336 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_336_1_a6/ %G ru %F DAN_1994_336_1_a6