MIROSLAV, S.; LADISLAV, Žák. Different approaches to system science. Annals of Mathematics and Physics, [S. l.], v. 5, n. 2, p. 157–159, 2022. DOI: 10.17352/amp.000059. Disponível em: https://www.peertechzpublications.us/amp/article/view/AMP-5-159. Acesso em: 10 jan. 2025.