KULL, K.; VELMEZOVA, E. What is the main challenge for contemporary semiotics?. Sign Systems Studies, [S. l.], v. 42, n. 4, p. 530–548, 2014. DOI: 10.12697/SSS.2014.42.4.06. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2014.42.4.06. Acesso em: 26 apr. 2024.