00870nam0-22002651i-450-990001193590403321000119359FED01000119359(Aleph)000119359FED0100011935920000920d1987----km-y0itay50------baengCommuting non-self-adjoint operators in Hilbert space. two indipendent studiesby LIVSI C Moshe S. and WAKSMAN Leonid L.Berlin [etc.]Springer-Verlag1987Lecture Notes in Mathematics1272Livsic,Moshe S.56199Waksman,Leonid L.ITUNINARICAUNIMARCBK990001193590403321C-20-(12723699MA1MA1Commuting non-self-adjoint operators in Hilbert space. two indipendent studies341432UNINAING01