%0 Journal Article %A A. Z. Devdariani %T Transitions of electrons from a bound state into the continuous spectrum. Quadratic approximation in a model of a short-range potential %J Teoretičeskaâ i matematičeskaâ fizika %D 1972 %P 213-225 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1972_11_2_a8/ %G ru %F TMF_1972_11_2_a8