Physics Letters A
Physics Letters A > 2012 > 377 > 1-2 > 9-12
Physics Letters A > 2012 > 377 > 1-2 > 64-68
Physics Letters A > 2012 > 377 > 1-2 > 99-106
Physics Letters A > 2012 > 377 > 1-2 > 49-52
Physics Letters A > 2012 > 377 > 1-2 > 33-38
Physics Letters A > 2012 > 377 > 1-2 > 124-128
Physics Letters A > 2012 > 377 > 1-2 > 118-123
Physics Letters A > 2012 > 377 > 1-2 > 112-117
Physics Letters A > 2012 > 377 > 1-2 > 53-59
Physics Letters A > 2012 > 377 > 1-2 > 39-48
Physics Letters A > 2012 > 377 > 1-2 > 133-137
Physics Letters A > 2012 > 377 > 1-2 > 27-32
Physics Letters A > 2012 > 377 > 1-2 > 18-26
Physics Letters A > 2012 > 377 > 1-2 > 60-63
Physics Letters A > 2012 > 377 > 1-2 > 73-79
Physics Letters A > 2012 > 377 > 1-2 > 129-132
Physics Letters A > 2012 > 377 > 1-2 > 107-111
Physics Letters A > 2012 > 377 > 1-2 > 69-72
Physics Letters A > 2012 > 377 > 1-2 > 80-82