Mass Splitting and Spontaneous Discrete Symmetry Breaking
1971 ◽
Vol 45
(2)
◽
pp. 605-611
◽
1981 ◽
Vol 81
(4)
◽
pp. 455-473
◽
Keyword(s):
1990 ◽
Vol 238
(2-4)
◽
pp. 172-175
◽
Keyword(s):
2005 ◽
Vol 39
(3)
◽
pp. 529-545
◽
1995 ◽
Vol 347
(3-4)
◽
pp. 205-210
◽