Physics Letters A
Physics Letters A > 2017 > 381 > 1 > 19-23
Physics Letters A > 2017 > 381 > 1 > 24-29
Physics Letters A > 2017 > 381 > 1 > 53-58
Physics Letters A > 2017 > 381 > 1 > 36-43
Physics Letters A > 2017 > 381 > 1 > 30-35
Physics Letters A > 2017 > 381 > 1 > 1-9
Physics Letters A > 2017 > 381 > 1 > 10-18
Physics Letters A > 2017 > 381 > 1 > 48-52
Physics Letters A > 2017 > 381 > 1 > 44-47