00872nam0-22002891i-450-990001008000403321000100800FED01000100800(Aleph)000100800FED0100010080020000920d1960----km-y0itay50------baengDispersion Relations and Causal DescriptionAn Introduction to Dispersion Relations in Field TheoryBy Jan HilgevoordAmsterdamNorth-Holland1960Teoria dei campiTeoria dello scatteringTeoria dei molti corpi530.143Hilgevoord,Jan47718ITUNINARICAUNIMARCBK99000100800040332122A-0191884FI1FI1Dispersion Relations and Causal Description354792UNINAING01