%0 Journal Article %A V. N. Baier %A A. I. Mil'shtein %T On the action of free-electron laser at high gains %J Doklady Akademii Nauk %D 1980 %P 1364-1368 %V 250 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_250_6_a21/ %G ru %F DAN_1980_250_6_a21