KRIVKA, Algirdas. The elements of competitive environment of an enterprise: a case of oligopolic markets comparative analysis. Mokslas – Lietuvos ateitis / Science – Future of Lithuania, [S. l.], v. 2, n. 2, p. 32–37, 2010. DOI: 10.3846/mla.2010.031. Disponível em: https://journals.vilniustech.lt/index.php/MLA/article/view/10091. Acesso em: 10 may. 2025.