MAKHNEI, O.V. Mixed problem for the singular partial differential equation of parabolic type. Carpathian Mathematical Publications, [S. l.], v. 10, n. 1, p. 165–171, 2018. DOI: 10.15330/cmp.10.1.165-171. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/1478. Acesso em: 6 may. 2024.