%0 Journal Article %A I. M. Kustanovich %A V. A. Morozov %T Nonlinear vector field having an exact particle-like solution with finite energy and phase wave %J Teoretičeskaâ i matematičeskaâ fizika %D 1973 %P 274-278 %V 16 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_1973_16_2_a12/ %G ru %F TMF_1973_16_2_a12