%0 Journal Article %A V. I. Glebov %A V. V. Goloviznin %A A. M. Kanloev %T Spectral characteristics of radiation at planar channeling of positrons with energy close to ``magic'' one %J Doklady Akademii Nauk %D 1984 %P 1380-1383 %V 275 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_275_6_a23/ %G ru %F DAN_1984_275_6_a23