00733nam0-22002651i-450-990001148810403321000114881FED01000114881(Aleph)000114881FED0100011488120000920d1987----km-y0itay50------baengModuli of smoothnessby Ditzian-TotikNew York [etc.]Springer-Verlag1987Springer series in computational mathematics9Ditzian,Zeev54929Totik,VilmosITUNINARICAUNIMARCBK990001148810403321C-54-(94897MA1MA1Moduli of smoothness344491UNINAING01