INTERNAL SYMMETRY + LORENTZ INVARIANCE

[1] BARUT AO, UNPUBLISHED

[2] KURSUNOGLU B, UNPUBLISHED

[3] PROBLEM OF COMBINING INTERACTION SYMMETRIES + RELATIVISTIC INVARIANCE [J]. PHYSICAL REVIEW LETTERS, 1964, 12 (16) : 467 - &

[4] PONTRYAGIN L, 1939, TOPOLOGICAL GROUPS, P282

[5] SALAM A, 1963, TRIESTE LECTURES THE

[1] BARUT AO, UNPUBLISHED

[2] KURSUNOGLU B, UNPUBLISHED

[3] PROBLEM OF COMBINING INTERACTION SYMMETRIES + RELATIVISTIC INVARIANCE [J]. PHYSICAL REVIEW LETTERS, 1964, 12 (16) : 467 - &

[4] PONTRYAGIN L, 1939, TOPOLOGICAL GROUPS, P282

[5] SALAM A, 1963, TRIESTE LECTURES THE