hep-ph quant-ph 81Q05, 81T20, 35Pxx, 81Rxx, 33Cxx, 81V05, 81V35,
Dirac Equation Solution with Generalized tanh-Shaped Hyperbolic Potential: Application to Charmonium and Bottomonium Mass Spectra
V. H. Badalov A. I. Ahmadov E. A. Dadashov S. V. Badalov