Scattering amplitudes that satisfy a mandelstam representation with one subtraction and unitarity

This publication has 4 references indexed in Scilit:

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  Il Nuovo Cimento A (1971-1996), 1969
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  Nuclear Physics B, 1968
• A proof of the existence of functions that satisfy exactly both crossing and unitarity: I. Neutral pion-pion scattering. No subtractions.
  Nuclear Physics B, 1968
• Determination of the Pion-Nucleon Scattering Amplitude from Dispersion Relations and Unitarity. General Theory
  Physical Review B, 1958