TY - JOUR AU - D. Z. Arov TI - On unitary couplings with losses (scattering theory with losses) JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1974 SP - 5 EP - 22 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1974_8_4_a1/ LA - ru ID - FAA_1974_8_4_a1 ER -