TY - JOUR AU - K. I. Ivanov AU - A. T. Marinov TI - Variable phase method for scattering on nonlocal potentials that admit separation of the variables in spheroidal coordinates JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1979 SP - 370 EP - 379 VL - 38 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_1979_38_3_a8/ LA - ru ID - TMF_1979_38_3_a8 ER -