00843nam0-22003011i-450-9900010201304033210-444-85292-1000102013FED01000102013(Aleph)000102013FED0100010201320000920d1979----km-y0itay50------baengRings of Differential OperatorsJan-Erik BjorkAmsterdam [etc.]North-Holland1979North-Holland mathematical library21Analisi funzionaleAlgebre astratte517.00//517.36Bjork,Jan-Erik48456ITUNINARICAUNIMARCBK99000102013040332114A-17215080FI1FI1Rings of differential operators82985UNINAING01