%0 Journal Article %A M. A. Kumakhov %T On the possibility of existence of $\gamma$-quantum spontaneous radiation from relativistic channeled particles %J Doklady Akademii Nauk %D 1976 %P 1077-1080 %V 230 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_230_5_a16/ %G ru %F DAN_1976_230_5_a16