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@article{TM_1997_219_a14, author = {N. A. Il'yasov}, title = {On the {Direct} {Theorem} of {Approximation} {Theory} of {Periodic} {Functions} in {Different} {Metrics}}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {220--234}, publisher = {mathdoc}, volume = {219}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1997_219_a14/} }
TY - JOUR AU - N. A. Il'yasov TI - On the Direct Theorem of Approximation Theory of Periodic Functions in Different Metrics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 220 EP - 234 VL - 219 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1997_219_a14/ LA - ru ID - TM_1997_219_a14 ER -
N. A. Il'yasov. On the Direct Theorem of Approximation Theory of Periodic Functions in Different Metrics. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Approximation theory. Harmonic analysis, Tome 219 (1997), pp. 220-234. http://geodesic.mathdoc.fr/item/TM_1997_219_a14/