TY - DATA AU - W. Trebels TI - Multipliers for (C,alpha)-Bounded Fourier Expansions in Banach Spaces and Approximation Theory T2 - Lecture Notes in Mathematics SN - 9783540469513 PY - 1973/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0060959 ER -