SZARUCKI, Marek. Evolution of managerial problems from the perspective of management science. Business: Theory and Practice, [S. l.], v. 16, n. 4, p. 362–372, 2015. DOI: 10.3846/btp.2015.684. Disponível em: https://journals.vilniustech.lt/index.php/BTP/article/view/8243. Acesso em: 12 may. 2025.