MARKOŠ, A.; CVRČKOVÁ, F. Back to the science of life. Sign Systems Studies, [S. l.], v. 30, n. 1, p. 129–147, 2002. DOI: 10.12697/SSS.2002.30.1.08. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2002.30.1.08. Acesso em: 27 apr. 2024.