00902nam0-22003251i-450-9900010588604033210-201-06783-8000105886FED01000105886(Aleph)000105886FED0100010588620000920d1973----km-y0itay50------baengParticles, Sources, and FieldsJulian SchwingerReading [MA] [etc.]Addison-Wesley1973Volume 2.Teoria dei campiTeoria dello scatteringTeoria dei molti corpi530.143Schwinger,Julian27151ITUNINARICAUNIMARCBK99000105886040332122A-138.00214304FI122A-138.00416104FI1FI1Particles, Sources, and Fields340389UNINAING01