%0 Journal Article %A R. V. Jolos %A F. Denau %A V. G. Kartavenko %A D. Yanssen %T Pairing correlations and collective $0^+$-states of nuclei.~II %J Teoretičeskaâ i matematičeskaâ fizika %D 1973 %P 70-81 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1973_14_1_a6/ %G ru %F TMF_1973_14_1_a6