TY - JOUR AU - D. Z. Arov TI - Regular and singular $J$-inner matrix-functions and the corresponding interpolation problems JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1988 SP - 57 EP - 59 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1988_22_1_a5/ LA - ru ID - FAA_1988_22_1_a5 ER -