LEGERSKÝ, Jan. MINIMAL NON-INTEGER ALPHABETS ALLOWING PARALLEL ADDITION. Acta Polytechnica, Prague, Czech Republic, v. 58, n. 5, p. 285–291, 2018. DOI: 10.14311/AP.2018.58.0285. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/4699. Acesso em: 21 jan. 2025.