00861nam0-22003011i-450-990001064300403321000106430FED01000106430(Aleph)000106430FED0100010643020000920d1969----km-y0itay50------baengGeneralized Feynman AmplitudesBy Eugene R. SpeerPrinceton [N.J.]Princeton University Press1969Annals of mathematics studies62Teoria dei campiTeoria dello scatteringTeoria dei molti corpi530.143Speer,Eugene R.50692ITUNINARICAUNIMARCBK99000106430040332122A-1276805FI1FI1Generalized Feynman Amplitudes340319UNINAING01