Spin symmetry in the relativistic modified Rosen–Morse potential with the approximate centrifugal term
Chen Wen-Li (陈文利), Wei Gao-Feng (卫高峰)
Chin. Phys. B . 2011, (6): 62101 -062101 .  DOI: 10.1088/1674-1056/20/6/062101