Physics Letters A
Physics Letters A > 2006 > 359 > 1 > 70-75
Physics Letters A > 2006 > 359 > 1 > 52-55
Physics Letters A > 2006 > 359 > 1 > 26-30
Physics Letters A > 2006 > 359 > 1 > 31-36
Physics Letters A > 2006 > 359 > 1 > 1-7
Physics Letters A > 2006 > 359 > 1 > 10-13
Physics Letters A > 2006 > 359 > 1 > 47-51
Physics Letters A > 2006 > 359 > 1 > 66-69
Physics Letters A > 2006 > 359 > 1 > 8-9
Physics Letters A > 2006 > 359 > 1 > 42-46
Physics Letters A > 2006 > 359 > 1 > 61-65
Physics Letters A > 2006 > 359 > 1 > 76-80
Physics Letters A > 2006 > 359 > 1 > 14-20
Physics Letters A > 2006 > 359 > 1 > 37-41
Physics Letters A > 2006 > 359 > 1 > 21-25
Physics Letters A > 2006 > 359 > 1 > 56-60
Physics Letters A > 2006 > 359 > 2 > 114-116
Physics Letters A > 2006 > 359 > 2 > 103-109