TY - JOUR AU - V. L. Oleinik TI - Estimates for the $n$-widths of compact sets of differentiate functions in spaces with weight functions JO - Zapiski Nauchnykh Seminarov POMI PY - 1976 SP - 117 EP - 132 VL - 59 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1976_59_a5/ LA - ru ID - ZNSL_1976_59_a5 ER -