%0 Journal Article %A A. A. Zaitsev %T Formation of stationary nonlinear waves by superposition of solitons %J Doklady Akademii Nauk %D 1983 %P 583-587 %V 272 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_3_a16/ %G ru %F DAN_1983_272_3_a16