FERNÁNDEZ, Francisco Marcelo; GARCIA, Javier. HIGHLY ACCURATE CALCULATION OF THE REAL AND COMPLEX EIGENVALUES OF ONE-DIMENSIONAL ANHARMONIC OSCILLATORS. Acta Polytechnica, Prague, Czech Republic, v. 57, n. 6, p. 391–398, 2017. DOI: 10.14311/AP.2017.57.0391. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/4339. Acesso em: 8 apr. 2025.