Physics Letters A
Physics Letters A > 2016 > 380 > 1-2 > 1-8
Physics Letters A > 2016 > 380 > 9-10 > 1093-1097
Physics Letters A > 2016 > 380 > 46 > 3942-3948
Physics Letters A > 2016 > 380 > 47 > 4018-4021
Physics Letters A > 2016 > 380 > 1-2 > 1-8
Physics Letters A > 2016 > 380 > 9-10 > 1093-1097
Physics Letters A > 2016 > 380 > 46 > 3942-3948
Physics Letters A > 2016 > 380 > 47 > 4018-4021