共 21 条
[1]
AMATI D, 1969, NUOVO CIMENTO LETTER, V2, P399
[2]
ARBAB F, 1969, PHYS REV, V181, P2124, DOI [10.1103/PhysRev.188.2495, 10.1103/PhysRev.188.2486]
[7]
BROWER RC, 1970, NUOVO CIMENTO LETTER, V3, P285
[8]
CANESCHI L, 1969, PHYS LETTERS B, V30, P356
[9]
CHAN HM, 1969, PHYS LETTERS B, V28, P584