KELEMEN, Jozef. Some Questions Inspired by (Membrane Computing Motivated) Language-Theoretic Models. COMPUTING AND INFORMATICS, [S. l.], v. 27, n. 3+, p. 571–580, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/250. Acesso em: 27 apr. 2024.