Physics Letters A
Physics Letters A > 2011 > 375 > 38 > 3343-3347
Physics Letters A > 2011 > 375 > 38 > 3348-3354
Physics Letters A > 2011 > 375 > 38 > 3340-3342
Physics Letters A > 2011 > 375 > 38 > 3370-3374
Physics Letters A > 2011 > 375 > 38 > 3375-3381
Physics Letters A > 2011 > 375 > 38 > 3362-3364
Physics Letters A > 2011 > 375 > 38 > 3365-3369
Physics Letters A > 2011 > 375 > 38 > 3382-3385
Physics Letters A > 2011 > 375 > 38 > 3335-3339
Physics Letters A > 2011 > 375 > 38 > 3355-3361