Physics Letters A
Physics Letters A > 2016 > 380 > 14-15 > 1373-1377
Physics Letters A > 2016 > 380 > 35 > 2796-2802
Physics Letters A > 2016 > 380 > 37 > 2962-2967
Physics Letters A > 2016 > 380 > 39 > 3212-3216
Physics Letters A > 2016 > 380 > 41 > 3414-3420
Physics Letters A > 2016 > 380 > 48 > 4075-4082