%0 Journal Article %A S. A. Vugal'ter %T Absence of discrete spectrum of the Schrödinger operators of positive molecular ions %J Teoretičeskaâ i matematičeskaâ fizika %D 1992 %P 94-106 %V 93 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1992_93_1_a7/ %G ru %F TMF_1992_93_1_a7