Physics Letters A
Physics Letters A > 2016 > 380 > 5-6 > 667-671
Physics Letters A > 2016 > 380 > 14-15 > 1385-1391
Physics Letters A > 2016 > 380 > 20 > 1799-1803
Physics Letters A > 2016 > 380 > 27-28 > 2227-2232
Physics Letters A > 2016 > 380 > 34 > 2628-2631
Physics Letters A > 2016 > 380 > 37 > 2912-2919
Physics Letters A > 2016 > 380 > 39 > 3212-3216
Physics Letters A > 2016 > 380 > 43 > 3696-3702
Physics Letters A > 2016 > 380 > 48 > 4070-4074