KINCANON, Eric. Separability and the 3d Gelfand Levitan equation. International Journal of Applied Mathematical Research, [S. l.], v. 11, n. 1, p. 11–13, 2022. DOI: 10.14419/ijamr.v11i1.32034. Disponível em: https://sciencepubco.com/index.php/ijamr/article/view/32034.. Acesso em: 18 may. 2024.