TY - JOUR AU - M. Ya. Ovchinnikova TI - Integral representation of the classical $S$ matrix and construction of new uniform approximations JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1975 SP - 364 EP - 374 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1975_22_3_a8/ LA - ru ID - TMF_1975_22_3_a8 ER -