Physics Letters A
Physics Letters A > 2017 > 381 > 28 > 2239-2245
Physics Letters A > 2017 > 381 > 32 > 2621-2628
Physics Letters A > 2017 > 381 > 40 > 3456-3459
Physics Letters A > 2017 > 381 > 47 > 3905-3908
Physics Letters A > 2017 > 381 > 28 > 2239-2245
Physics Letters A > 2017 > 381 > 32 > 2621-2628
Physics Letters A > 2017 > 381 > 40 > 3456-3459
Physics Letters A > 2017 > 381 > 47 > 3905-3908