TY - JOUR AU - E. R. Matveev TI - ``Super-one-sided'' approximation by splines of functions of several variables JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1988 SP - 49 EP - 54 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1988_6_a7/ LA - ru ID - IVM_1988_6_a7 ER -