TY - JOUR AU - S. B. Vakarchuk TI - Best approximation by generalized polynomials in the space of analytic functions of two complex variables JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1991 SP - 14 EP - 25 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1991_7_a2/ LA - ru ID - IVM_1991_7_a2 ER -