KOLYSHKIN, A. A.; VOLODKO, I. Transient viscous flow in an annulus. Mathematical Modelling and Analysis, [S. l.], v. 7, n. 2, p. 263–270, 2002. DOI: 10.3846/13926292.2002.9637198. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9850. Acesso em: 10 may. 2025.