%0 Journal Article %A I. L. Bershteǐn %T The frequency entrainment band of a laser generator %J Doklady Akademii Nauk %D 1965 %P 60-62 %V 163 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_1_a14/ %G ru %F DAN_1965_163_1_a14