Dirac equation under Manning-Rosen potential and Hulthén tensor interaction H. Hassanabadi, E. Maghsoodi, Akpan N. Ikot and S. Zarrinkamar Eur. Phys. J. Plus, 128 7 (2013) 79 Published online: 29 July 2013 DOI: 10.1140/epjp/i2013-13079-y