%0 Journal Article %A T. A. Sushkevich %A I. V. Mishin %A A. A. Ioltukhovskii %T Nonlinear space -- frequency characteristics of the %J Doklady Akademii Nauk %D 1983 %P 84-88 %V 269 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a20/ %G ru %F DAN_1983_269_1_a20