TY - JOUR AU - È. Ya. Rapoport AU - A. V. Sergeev TI - Chebyshev approximation over objects with distributed constants frequency responses approximation problems JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 1999 SP - 190 EP - 193 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_1999_7_a23/ LA - ru ID - VSGTU_1999_7_a23 ER -