Physics Letters A
Physics Letters A > 1995 > 197 > 1 > 7-12
Physics Letters A > 1995 > 197 > 1 > 40-46
Physics Letters A > 1995 > 197 > 1 > 55-62
Physics Letters A > 1995 > 197 > 1 > 63-66
Physics Letters A > 1995 > 197 > 1 > 1-6
Physics Letters A > 1995 > 197 > 1 > 19-24
Physics Letters A > 1995 > 197 > 1 > 31-39
Physics Letters A > 1995 > 197 > 1 > 67-72
Physics Letters A > 1995 > 197 > 1 > 47-54
Physics Letters A > 1995 > 197 > 1 > 25-30
Physics Letters A > 1995 > 197 > 1 > 13-18
Physics Letters A > 1995 > 197 > 2 > 127-134
Physics Letters A > 1995 > 197 > 2 > 135-138
Physics Letters A > 1995 > 197 > 2 > 88-94
Physics Letters A > 1995 > 197 > 2 > 159-163
Physics Letters A > 1995 > 197 > 2 > 164-172
Physics Letters A > 1995 > 197 > 2 > 95-99
Physics Letters A > 1995 > 197 > 2 > 121-126
Physics Letters A > 1995 > 197 > 2 > 179-182