Physics Letters A
Physics Letters A > 1997 > 233 > 1-2 > 105-109
Physics Letters A > 1997 > 233 > 1-2 > 115-120
Physics Letters A > 1997 > 233 > 1-2 > 43-48
Physics Letters A > 1997 > 233 > 1-2 > 63-67
Physics Letters A > 1997 > 233 > 1-2 > 79-84
Physics Letters A > 1997 > 233 > 1-2 > 121-129
Physics Letters A > 1997 > 233 > 1-2 > 130-134
Physics Letters A > 1997 > 233 > 1-2 > 58-62
Physics Letters A > 1997 > 233 > 1-2 > 73-78
Physics Letters A > 1997 > 233 > 1-2 > 99-104
Physics Letters A > 1997 > 233 > 1-2 > 143-150
Physics Letters A > 1997 > 233 > 1-2 > 17-24
Physics Letters A > 1997 > 233 > 1-2 > 1-6
Physics Letters A > 1997 > 233 > 1-2 > 37-42
Physics Letters A > 1997 > 233 > 1-2 > 85-92
Physics Letters A > 1997 > 233 > 1-2 > 49-57
Physics Letters A > 1997 > 233 > 1-2 > 30-36
Physics Letters A > 1997 > 233 > 1-2 > 25-29
Physics Letters A > 1997 > 233 > 1-2 > 93-98
Physics Letters A > 1997 > 233 > 1-2 > 135-138