EIDUKEVIČIUS, R.; CHARACIEJUS, D. Analysis and mathematical modelling of dynamics of two tumours system. Nonlinear Analysis: Modelling and Control, [S. l.], v. 2, n. 1, p. 31–34, 1998. DOI: 10.15388/NA.1998.2.0.15283. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/15283.. Acesso em: 4 may. 2024.