%0 Journal Article %A V. V. Pupyshev %T The length and effective radius of two-dimensional scattering of a quantum particle by a centrally symmetric short-range potential %J Teoretičeskaâ i matematičeskaâ fizika %D 2014 %P 342-367 %V 180 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_2014_180_3_a4/ %G ru %F TMF_2014_180_3_a4