On the structure of some arcs related to caps and the nonexistence of some optimal codes. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 106, p. 11–24, 2019. DOI: 10.60063/gsu.fmi.106.11-24. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/25. Acesso em: 14 dec. 2025.