THE PI(-)-PI0 MASS DIFFERENCE

[11] KUEHNER J, UNPUB P PHYS SOC

[12] PANOFSKY WKH, 1951, PHYS REV, V81, P565, DOI 10.1103/PhysRev.81.565

[13] THE POSSIBLE EXISTENCE OF A NEUTRAL MESON WITH ISOTOPIC SPIN-O [J]. PROGRESS OF THEORETICAL PHYSICS, 1958, 19 (06): : 622 - 630

[11] KUEHNER J, UNPUB P PHYS SOC

[12] PANOFSKY WKH, 1951, PHYS REV, V81, P565, DOI 10.1103/PhysRev.81.565

[13] THE POSSIBLE EXISTENCE OF A NEUTRAL MESON WITH ISOTOPIC SPIN-O [J]. PROGRESS OF THEORETICAL PHYSICS, 1958, 19 (06): : 622 - 630