IGNATIEV, M. Integral transforms connected with differential systems with a singularity. Tamkang Journal of Mathematics, [S. l.], v. 50, n. 3, p. 253–268, 2019. DOI: 10.5556/j.tkjm.50.2019.3353. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3353. Acesso em: 5 may. 2024.