00397nam a2200121Ia 4500008004100000082001900041100002900060245006400089260003300153300002100186490003700207490003100244250813b        |||||||| |||| 00| 0 eng d  a515.9bV334.AF  aVasilescu, Florian Horia  aAnalytic functional calculus and spectral decompositionsb/  aBucuresti:bD. Reidel,c1982  axiv, 378p. Index  aMathematics and its applications  aEast European seriesv v.1