%0 Journal Article %A Kh. D. Popov %A D. Ts. Stoyanov %T General vertex in a model with finite set of oscillators %J Teoretičeskaâ i matematičeskaâ fizika %D 1973 %P 332-341 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1973_17_3_a3/ %G ru %F TMF_1973_17_3_a3