Physics Letters A
Physics Letters A > 2016 > 380 > 1-2 > 316-321
Physics Letters A > 2016 > 380 > 31-32 > 2390-2394
Physics Letters A > 2016 > 380 > 40 > 3233-3237
Physics Letters A > 2016 > 380 > 48 > 4100-4104
Physics Letters A > 2016 > 380 > 1-2 > 316-321
Physics Letters A > 2016 > 380 > 31-32 > 2390-2394
Physics Letters A > 2016 > 380 > 40 > 3233-3237
Physics Letters A > 2016 > 380 > 48 > 4100-4104