Physics Letters A
Physics Letters A > 2016 > 380 > 1-2 > 48-55
Physics Letters A > 2016 > 380 > 21 > 1817-1823
Physics Letters A > 2016 > 380 > 27-28 > 2211-2218
Physics Letters A > 2016 > 380 > 1-2 > 48-55
Physics Letters A > 2016 > 380 > 21 > 1817-1823
Physics Letters A > 2016 > 380 > 27-28 > 2211-2218