TY - JOUR AU - B. S. Pavlov TI - Factorization of a~scattering matrix and the serial structure of its roots JO - Izvestiya. Mathematics PY - 1973 SP - 215 EP - 245 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1973_7_1_a9/ LA - en ID - IM2_1973_7_1_a9 ER -