On a relativistic particle and a relativistic position-dependent mass particle subject to the Klein–Gordon oscillator and the Coulomb potential
Vitória, R.L.L. ; Furtado, C. ; Bakke, K.
Annals of physics, 2016-07, Vol.370 (Complete), p.128-136 [Periódico revisado por pares]New York: Elsevier Inc
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