TY - JOUR AU - G. Ts. Tumarkin TI - Approximation of functions analytic in a simply connected domain and representable with the help of Cauchy type integral by sequences of rational fractions with poles prescribed by a given matrix JO - Zapiski Nauchnykh Seminarov POMI PY - 1989 SP - 254 EP - 273 VL - 170 UR - http://geodesic.mathdoc.fr/item/ZNSL_1989_170_a13/ LA - ru ID - ZNSL_1989_170_a13 ER -