Physics Letters A
Physics Letters A > 2006 > 351 > 1-2 > 113-116
Physics Letters A > 2006 > 351 > 1-2 > 117-122
Physics Letters A > 2006 > 351 > 1-2 > 101-104
Physics Letters A > 2006 > 351 > 1-2 > 26-30
Physics Letters A > 2006 > 351 > 1-2 > 13-17
Physics Letters A > 2006 > 351 > 1-2 > 105-108
Physics Letters A > 2006 > 351 > 1-2 > 41-47
Physics Letters A > 2006 > 351 > 1-2 > 79-84
Physics Letters A > 2006 > 351 > 1-2 > 53-58
Physics Letters A > 2006 > 351 > 1-2 > 48-52
Physics Letters A > 2006 > 351 > 1-2 > 64-78
Physics Letters A > 2006 > 351 > 1-2 > 37-40
Physics Letters A > 2006 > 351 > 1-2 > 92-96
Physics Letters A > 2006 > 351 > 1-2 > 85-91
Physics Letters A > 2006 > 351 > 1-2 > 23-25
Physics Letters A > 2006 > 351 > 1-2 > 97-100
Physics Letters A > 2006 > 351 > 1-2 > 18-22
Physics Letters A > 2006 > 351 > 1-2 > 31-36