Physics Letters A
Physics Letters A > 2012 > 376 > 5 > 671-674
Physics Letters A > 2012 > 376 > 5 > 753-757
Physics Letters A > 2012 > 376 > 5 > 729-732
Physics Letters A > 2012 > 376 > 5 > 779-784
Physics Letters A > 2012 > 376 > 5 > 697-702
Physics Letters A > 2012 > 376 > 5 > 703-705
Physics Letters A > 2012 > 376 > 5 > 706-712
Physics Letters A > 2012 > 376 > 5 > 679-686
Physics Letters A > 2012 > 376 > 5 > 733-736
Physics Letters A > 2012 > 376 > 5 > 713-717
Physics Letters A > 2012 > 376 > 5 > 768-772
Physics Letters A > 2012 > 376 > 5 > 667-670
Physics Letters A > 2012 > 376 > 5 > 675-678
Physics Letters A > 2012 > 376 > 5 > 692-696
Physics Letters A > 2012 > 376 > 5 > 773-778
Physics Letters A > 2012 > 376 > 5 > 758-762
Physics Letters A > 2012 > 376 > 5 > 763-767
Physics Letters A > 2012 > 376 > 5 > 785-787
Physics Letters A > 2012 > 376 > 5 > 748-752
Physics Letters A > 2012 > 376 > 5 > 744-747