Spiros KOUTANDOS. Is There a Relativistic Effect in the Schrodinger Equation? . Newest Updates in Physical Science Research Vol. 10, [S. l.], p. 104–108, 2021. DOI: 10.9734/bpi/nupsr/v10/3017F. Disponível em: https://stm.bookpi.org/NUPSR-V10/article/view/2382. Acesso em: 4 jun. 2026.