TY - JOUR AU - I. A. Kipriyanov TI - Convergence and summability of interpolatory processes for functions of two variables JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1958 SP - 111 EP - 126 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1958_6_a11/ LA - ru ID - IVM_1958_6_a11 ER -