Physics Letters A
Physics Letters A > 2002 > 299 > 1 > 1-7
Physics Letters A > 2002 > 299 > 1 > 49-64
Physics Letters A > 2002 > 299 > 1 > 94-101
Physics Letters A > 2002 > 299 > 1 > 15-18
Physics Letters A > 2002 > 299 > 1 > 85-88
Physics Letters A > 2002 > 299 > 1 > 43-45
Physics Letters A > 2002 > 299 > 1 > 38-42
Physics Letters A > 2002 > 299 > 1 > 65-72
Physics Letters A > 2002 > 299 > 1 > 89-93
Physics Letters A > 2002 > 299 > 1 > 19-30
Physics Letters A > 2002 > 299 > 1 > 46-48
Physics Letters A > 2002 > 299 > 1 > 79-84
Physics Letters A > 2002 > 299 > 1 > 8-14
Physics Letters A > 2002 > 299 > 1 > 31-37
Physics Letters A > 2002 > 299 > 1 > 73-78
Physics Letters A > 2002 > 299 > 1 > 102-106