Physics Letters A
Physics Letters A > 2016 > 380 > 1-2 > 76-82
Physics Letters A > 2016 > 380 > 27-28 > 2204-2210
Physics Letters A > 2016 > 380 > 36 > 2815-2818
Physics Letters A > 2016 > 380 > 46 > 3881-3885
Physics Letters A > 2016 > 380 > 1-2 > 76-82
Physics Letters A > 2016 > 380 > 27-28 > 2204-2210
Physics Letters A > 2016 > 380 > 36 > 2815-2818
Physics Letters A > 2016 > 380 > 46 > 3881-3885