TURBINER, A. V.; DEL VALLE, J. C. From quartic anharmonic oscillator to double well potential. Acta Polytechnica, [S. l.], v. 62, n. 1, p. 208–210, 2022. DOI: 10.14311/AP.2022.62.0208. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/7671. Acesso em: 6 may. 2024.