TY - JOUR AU - A. I. Berezovskiǐ AU - V. V. Ĭvanov TI - Uniform spline approximation that is optimal with respect to accuracy JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 14 EP - 24 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_10_a1/ LA - ru ID - IVM_1977_10_a1 ER -