Physics Letters A
Physics Letters A > 2013 > 377 > 15 > 1160
Physics Letters A > 2013 > 377 > 34-36 > 2052-2057
Physics Letters A > 2013 > 377 > 44 > 3216-3222
Physics Letters A > 2013 > 377 > 45-48 > 3266-3271
Physics Letters A > 2013 > 377 > 15 > 1160
Physics Letters A > 2013 > 377 > 34-36 > 2052-2057
Physics Letters A > 2013 > 377 > 44 > 3216-3222
Physics Letters A > 2013 > 377 > 45-48 > 3266-3271