00446nam a2200133Ia 4500082002000000100003900020245004700059260005200106300002700158490003600185500005400221500000500275700003200280  a515.72bL274.NA  aLange, Ridgley and Wang, Shengwang  aNew approaches in spectral decompositionb  aProvidencebAmerican Mathematical Societyc1992  aix, 273p. Index, Bibl.  aContemporary Mathematics v 128  a"Purchased under NBHM grant for the year 1997-98"  a  aWang, Shengwang ; jt. auth.