00757nam0-22002651i-450-990001133390403321000113339FED01000113339(Aleph)000113339FED0100011333920000920d1967----km-y0itay50------baengIntroduction to the operational calculusby BergAmsterdamNorth-Holland1967North-Holland series in applied mathematics and mechanicsVol .2Berg,Lothar54420ITUNINARICAUNIMARCBK99000113339040332126-I-213093MA1MA1Introduction to the operational calculus345416UNINAING01