%0 Journal Article %A M. L. Kharakhan %A Yu. M. Shirokov %T Connection of field matrix elements with the phases of two-channel $S$-wave scattering %J Teoretičeskaâ i matematičeskaâ fizika %D 1970 %P 39-46 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1970_5_1_a3/ %G ru %F TMF_1970_5_1_a3