PAIR PRODUCTION OF S-WAVE PI MESONS

[11] FRIEDMAN RM, 1955, PHYS REV, V100, P1799

[12] Morse P.M., 1953, METHODS THEORETICAL, P1865

[13] Theory of complex spectra. II [J]. PHYSICAL REVIEW, 1942, 62 (9/10): : 438 - 462

[14] Tamm I., 1945, J PHYS USSR, V9, P449

[15] INTRODUCTION TO SOME RECENT WORK IN MESON THEORY [J]. REVIEWS OF MODERN PHYSICS, 1955, 27 (04) : 339 - 362

[11] FRIEDMAN RM, 1955, PHYS REV, V100, P1799

[12] Morse P.M., 1953, METHODS THEORETICAL, P1865

[13] Theory of complex spectra. II [J]. PHYSICAL REVIEW, 1942, 62 (9/10): : 438 - 462

[14] Tamm I., 1945, J PHYS USSR, V9, P449

[15] INTRODUCTION TO SOME RECENT WORK IN MESON THEORY [J]. REVIEWS OF MODERN PHYSICS, 1955, 27 (04) : 339 - 362