Physics Letters A
Physics Letters A > 2016 > 380 > 1-2 > 135-141
Physics Letters A > 2016 > 380 > 7-8 > 856-862
Physics Letters A > 2016 > 380 > 11-12 > 1141-1150
Physics Letters A > 2016 > 380 > 13 > 1260-1262
Physics Letters A > 2016 > 380 > 13 > 1223-1230
Physics Letters A > 2016 > 380 > 31-32 > 2374-2381
Physics Letters A > 2016 > 380 > 40 > 3244-3252