Physics Letters A
Physics Letters A > 2016 > 380 > 13 > 1290-1293
Physics Letters A > 2016 > 380 > 31-32 > 2422-2429
Physics Letters A > 2016 > 380 > 43 > 3575-3582
Physics Letters A > 2016 > 380 > 13 > 1290-1293
Physics Letters A > 2016 > 380 > 31-32 > 2422-2429
Physics Letters A > 2016 > 380 > 43 > 3575-3582