TY - JOUR AU - A. P. Kochkin TI - Calculation of scattering amplitudes near resonance JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1974 SP - 267 EP - 272 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1974_18_2_a12/ LA - ru ID - TMF_1974_18_2_a12 ER -