Physics Letters A
Physics Letters A > 1996 > 220 > 1-3 > 178-182
Physics Letters A > 1996 > 220 > 1-3 > 10-16
Physics Letters A > 1996 > 220 > 1-3 > 131-136
Physics Letters A > 1996 > 220 > 1-3 > 63-69
Physics Letters A > 1996 > 220 > 1-3 > 117-119
Physics Letters A > 1996 > 220 > 1-3 > 158-166
Physics Letters A > 1996 > 220 > 1-3 > 97-101
Physics Letters A > 1996 > 220 > 1-3 > 58-62
Physics Letters A > 1996 > 220 > 1-3 > 143-148
Physics Letters A > 1996 > 220 > 4-5 > 251-257
Physics Letters A > 1996 > 220 > 4-5 > 194-200
Physics Letters A > 1996 > 220 > 4-5 > 237-241
Physics Letters A > 1996 > 220 > 4-5 > 224-230
Physics Letters A > 1996 > 220 > 4-5 > 268-274
Physics Letters A > 1996 > 220 > 4-5 > 287-292
Physics Letters A > 1996 > 220 > 4-5 > 189-193
Physics Letters A > 1996 > 220 > 4-5 > 247-250
Physics Letters A > 1996 > 220 > 4-5 > 201-204
Physics Letters A > 1996 > 220 > 4-5 > 258-262
Physics Letters A > 1996 > 220 > 4-5 > 242-246