%0 Journal Article %A O. M. Kiselev %T Asymptotics of the solution of the Cauchy problem for the perturbed Klei–Gordon–Fock equation %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 115-121 %V 165 %U http://geodesic.mathdoc.fr/item/ZNSL_1987_165_a10/ %G ru %F ZNSL_1987_165_a10