TY - JOUR AU - A. S. Zhuk AU - V. V. Zhuk TI - On approximating periodic functions using linear approximation methods JO - Zapiski Nauchnykh Seminarov POMI PY - 2006 SP - 134 EP - 164 VL - 337 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2006_337_a8/ LA - ru ID - ZNSL_2006_337_a8 ER -