SKAKAUSKAS, Vladas. Separable solutions to an interacting human communities model. Mathematical Modelling and Analysis, [S. l.], v. 14, n. 3, p. 369–390, 2009. DOI: 10.3846/1392-6292.2009.14.369-390. Disponível em: https://transport.vilniustech.lt/index.php/MMA/article/view/6559. Acesso em: 14 aug. 2025.