00566nam a2200181Ia 4500082002000000100003800020245004700058260003600105300001500141490004000156500000500196690000600201700003100207952010200238964001700340921001000357999001700367  a515.72bC718.TG  aColojoara, Ion and Foias, Ciprian  aTheory of generalized spectral operatorsb  aNew YorkbGordon & Breachc1968  axvi, 232p.  aMathematics and applicationsv v. 9  a  a   aFoias, Ciprian ; jt. auth.  00104070aISIbISId1998-09-18l0o515.72 C718.TGpDP13286r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a12036  c12036d12036