Kravtsova Л. Mathematical modelling in economic processes. Journal of Information Technologies in Education (ITE), [S. l.], n. 1, p. 060–065, 2007. DOI: 10.14308/ite000008. Disponível em: https://ite.kspu.edu/index.php/ite/article/view/697. Acesso em: 8 nov. 2024.