MLS, Jiri; HERRMANN, Leopold. Oscillations for an equation arising in groundwater flow with the relaxation time. Mathematical Modelling and Analysis, [S. l.], v. 16, n. 4, p. 527–536, 2011. DOI: 10.3846/13926292.2011.627597. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/5562. Acesso em: 16 jun. 2025.