TY - JOUR AU - M. Gailitis TI - Influence of close coupling on the threshold behavior of the cross sections for the excitation of atoms by electrons JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1970 SP - 364 EP - 376 VL - 3 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1970_3_3_a6/ LA - ru ID - TMF_1970_3_3_a6 ER -