%0 Journal Article %A A. I. Nosich %A A. E. Svezhentsev %A V. P. Shestopalov %T The quasi-$T$ spectrum of natural waves in the %J Doklady Akademii Nauk %D 1986 %P 88-92 %V 289 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_289_1_a20/ %G ru %F DAN_1986_289_1_a20