Physics Letters A
Physics Letters A > 2011 > 375 > 40 > 3533-3536
Physics Letters A > 2011 > 375 > 40 > 3521-3524
Physics Letters A > 2011 > 375 > 40 > 3509-3511
Physics Letters A > 2011 > 375 > 40 > 3525-3528
Physics Letters A > 2011 > 375 > 40 > 3491-3495
Physics Letters A > 2011 > 375 > 40 > 3499-3503
Physics Letters A > 2011 > 375 > 40 > 3504-3508
Physics Letters A > 2011 > 375 > 40 > 3512-3516
Physics Letters A > 2011 > 375 > 40 > 3517-3520
Physics Letters A > 2011 > 375 > 40 > 3537-3540
Physics Letters A > 2011 > 375 > 40 > 3496-3498
Physics Letters A > 2011 > 375 > 40 > 3529-3532