%0 Journal Article %A È. F. Ibragimov %A T. Usmanov %T On the theory of generation of high-power laser radiation second harmonic %J Doklady Akademii Nauk %D 1981 %P 846-850 %V 261 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_4_a19/ %G ru %F DAN_1981_261_4_a19