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TY - JOUR AU - Dahmen, Wolfgang TI - On best approximation and de la Vallée sums JO - Mat. Zametkii VL - 5 M1 - RWTH-CONV-062022 SP - 671-683 PY - 1978 LB - PUB:(DE-HGF)16 UR - https://publications.rwth-aachen.de/record/185557 ER -
TY - JOUR AU - Dahmen, Wolfgang TI - On best approximation and de la Vallée sums JO - Mat. Zametkii VL - 5 M1 - RWTH-CONV-062022 SP - 671-683 PY - 1978 LB - PUB:(DE-HGF)16 UR - https://publications.rwth-aachen.de/record/185557 ER -