Physics Letters A
Physics Letters A > 1996 > 213 > 3-4 > 112-118
Physics Letters A > 1996 > 213 > 3-4 > 177-182
Physics Letters A > 1996 > 213 > 3-4 > 186-190
Physics Letters A > 1996 > 213 > 3-4 > 191-196
Physics Letters A > 1996 > 213 > 3-4 > 183-185
Physics Letters A > 1996 > 213 > 3-4 > 125-137
Physics Letters A > 1996 > 213 > 3-4 > 207-210
Physics Letters A > 1996 > 213 > 3-4 > 203-206
Physics Letters A > 1996 > 213 > 3-4 > 197-202
Physics Letters A > 1996 > 213 > 3-4 > 148-154
Physics Letters A > 1996 > 213 > 3-4 > 167-176
Physics Letters A > 1996 > 213 > 3-4 > 119-124
Physics Letters A > 1996 > 213 > 3-4 > 155-166
Physics Letters A > 1996 > 213 > 3-4 > 107-111
Physics Letters A > 1996 > 213 > 3-4 > 138-147