%0 Journal Article %A A. I. Golubev %A A. A. Sadovoi %T Sturm representation of~the Green's function of~noninteracting particles and the method of~multidimensional angular Coulomb functions %J Teoretičeskaâ i matematičeskaâ fizika %D 1980 %P 229-237 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1980_44_2_a8/ %G ru %F TMF_1980_44_2_a8