%0 Journal Article %A S. A. Vugal'ter %A G. M. Zhislin %T On finiteness of the discrete spectrum of the energy operators of multiatomic molecules %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 66-77 %V 55 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1983_55_1_a6/ %G ru %F TMF_1983_55_1_a6