BRYZGALOV, A.; KARMANOV, F. Construction of the basis functions for computing by the method of physical-factor splitting in a finite-size domain. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 11, n. 25, p. 289–298, 2010. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/401. Acesso em: 28 apr. 2024.