GOLOVATY, Yu.D. On coupling constant thresholds in one dimension. Carpathian Mathematical Publications, [S. l.], v. 13, n. 1, p. 22–38, 2021. DOI: 10.15330/cmp.13.1.22-38. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/4126. Acesso em: 28 apr. 2024.