TY - JOUR AU - V. N. Burov TI - Some effective methods of solving the Chebyshev problem on best approximation JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1957 SP - 67 EP - 79 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1957_1_a6/ LA - ru ID - IVM_1957_1_a6 ER -