Physics Letters A
Physics Letters A > 2016 > 380 > 3 > 444-451
Physics Letters A > 2016 > 380 > 11-12 > 1201-1204
Physics Letters A > 2016 > 380 > 17 > 1556-1561
Physics Letters A > 2016 > 380 > 18-19 > 1648-1657
Physics Letters A > 2016 > 380 > 34 > 2678-2684
Physics Letters A > 2016 > 380 > 35 > 2796-2802
Physics Letters A > 2016 > 380 > 43 > 3683-3689