%0 Journal Article %A A. D. Alhaidari %T Four-parameter $1/r^2$ singular short-range potential with rich bound states and a resonance spectrum %J Teoretičeskaâ i matematičeskaâ fizika %D 2018 %P 422-436 %V 195 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_2018_195_3_a4/ %G ru %F TMF_2018_195_3_a4