%0 Journal Article %A I. V. Obreimov %T The gas laser as a source of illumination %J Doklady Akademii Nauk %D 1966 %P 1305-1308 %V 171 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a16/ %G ru %F DAN_1966_171_6_a16