%0 Journal Article %A V. P. Maslov %A O. Yu. Shvedov %T On some identities for the asymptotic behaviors of solutions of %J Doklady Akademii Nauk %D 1997 %P 167-171 %V 352 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_352_2_a4/ %G ru %F DAN_1997_352_2_a4