I EQUALS 0 PION-PION AMPLITUDE + SIGMA DI-PION

[11] 3-MESON MODEL FOR P-P SCATTERING AND REGGE POLES [J]. PHYSICAL REVIEW, 1963, 132 (02): : 873 - &

[12] RICHARDSON C, 1962, P INTERNATIONAL C HI

[13] EVIDENCE FOR PI+PI- RESONANCES AT 395- AND 520-MEV EFFECTIVE MASS [J]. PHYSICAL REVIEW LETTERS, 1962, 9 (03) : 139 - &

[14] SOLUTIONS TO DISPERSION EQUATIONS FOR NUCLEON-NUCLEON SCATTERING [J]. PHYSICAL REVIEW LETTERS, 1963, 10 (04) : 142 - +

[15] WOO CH, 1964, PHYS REV LETTDRS, V42, P309

[11] 3-MESON MODEL FOR P-P SCATTERING AND REGGE POLES [J]. PHYSICAL REVIEW, 1963, 132 (02): : 873 - &

[12] RICHARDSON C, 1962, P INTERNATIONAL C HI

[13] EVIDENCE FOR PI+PI- RESONANCES AT 395- AND 520-MEV EFFECTIVE MASS [J]. PHYSICAL REVIEW LETTERS, 1962, 9 (03) : 139 - &

[14] SOLUTIONS TO DISPERSION EQUATIONS FOR NUCLEON-NUCLEON SCATTERING [J]. PHYSICAL REVIEW LETTERS, 1963, 10 (04) : 142 - +

[15] WOO CH, 1964, PHYS REV LETTDRS, V42, P309