00506nam a2200145Ia 4500020001500000082002000015100002500035245008100060260005200141300003300193490004600226500005600272500000500328700002700333  a0821810839  a515.72bN693.OF  aNikolski, Nikolai K.  aOperators, functions, and systems bAn easy readingcTr. by Andreas Hartmann  aProvidencebAmerican Mathematical Societyc2002  av.1, xiv, 461p. Bibl. Index.  aMathematical survey and monographsv v.92  a"Purchased under NBHM grant for the year 2001-2002"  a  aHartmann, Andreas ; tr