Palladino, B. E.Leal Ferreira, P.2022-04-292022-04-291987-02-12Physics Letters B, v. 185, n. 1-2, p. 118-120, 1987.0370-2693http://hdl.handle.net/11449/231106Ordering of bound states of a Dirac particle in an equally mixed scalar and vector potential is discussed on the basis of the rigorous results by Baumgartner, Grosse and Martin [Nucl. Phys. B 254 (1985) 528; Phys. Lett. B 146 (1984) 363] on the ordering of levels of a non-relativistic particle bound in a general potential. © 1987.118-120engArtigo10.1016/0370-2693(87)91539-52-s2.0-45949121328