TY - JOUR AU - O. L. Vinogradov AU - A. V. Gladkaya TI - Sharp estimates of linear approximations by nonperiodic splines in terms of linear combinations of moduli of continuity JO - Zapiski Nauchnykh Seminarov POMI PY - 2017 SP - 55 EP - 76 VL - 456 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2017_456_a4/ LA - ru ID - ZNSL_2017_456_a4 ER -