FERNÁNDEZ, Francisco Marcelo; GARCIA, Javier. HIGHLY ACCURATE CALCULATION OF THE REAL AND COMPLEX EIGENVALUES OF ONE-DIMENSIONAL ANHARMONIC OSCILLATORS. Acta Polytechnica, [S. l.], v. 57, n. 6, p. 391–398, 2017. DOI: 10.14311/AP.2017.57.0391. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/4339.. Acesso em: 15 jun. 2025.