Physics Letters A
Physics Letters A > 2006 > 355 > 1 > 77-80
Physics Letters A > 2006 > 355 > 1 > 73-76
Physics Letters A > 2006 > 355 > 1 > 63-65
Physics Letters A > 2006 > 355 > 1 > 59-62
Physics Letters A > 2006 > 355 > 1 > 55-58
Physics Letters A > 2006 > 355 > 1 > 7-11
Physics Letters A > 2006 > 355 > 1 > 18-26
Physics Letters A > 2006 > 355 > 1 > 27-31
Physics Letters A > 2006 > 355 > 1 > 39-46
Physics Letters A > 2006 > 355 > 1 > 47-54
Physics Letters A > 2006 > 355 > 1 > 32-38
Physics Letters A > 2006 > 355 > 1 > 12-17
Physics Letters A > 2006 > 355 > 1 > 66-72
Physics Letters A > 2006 > 355 > 1 > 1-6
Physics Letters A > 2006 > 355 > 2 > 98-103
Physics Letters A > 2006 > 355 > 2 > 118-121
Physics Letters A > 2006 > 355 > 2 > 81-86
Physics Letters A > 2006 > 355 > 2 > 152-155