Physics Letters A
Physics Letters A > 1995 > 204 > 1 > 59-62
Physics Letters A > 1995 > 204 > 1 > 7-10
Physics Letters A > 1995 > 204 > 1 > 26-32
Physics Letters A > 1995 > 204 > 1 > 21-25
Physics Letters A > 1995 > 204 > 1 > 74-78
Physics Letters A > 1995 > 204 > 1 > 67-70
Physics Letters A > 1995 > 204 > 1 > 33-41
Physics Letters A > 1995 > 204 > 1 > 42-48
Physics Letters A > 1995 > 204 > 1 > 63-66
Physics Letters A > 1995 > 204 > 1 > 11-15
Physics Letters A > 1995 > 204 > 1 > 49-53
Physics Letters A > 1995 > 204 > 1 > 1-6
Physics Letters A > 1995 > 204 > 1 > 71-73
Physics Letters A > 1995 > 204 > 1 > 54-58
Physics Letters A > 1995 > 204 > 1 > 16-20
Physics Letters A > 1995 > 204 > 2 > 133-135
Physics Letters A > 1995 > 204 > 2 > 169-173
Physics Letters A > 1995 > 204 > 2 > 174-176
Physics Letters A > 1995 > 204 > 2 > 87-92
Physics Letters A > 1995 > 204 > 2 > 102-107