GEORGIEV, I.; ZINOVIEV, A. Life and works of Dimiter Skordev. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 109, p. 19–40, 2022. DOI: 10.60063/gsu.fmi.109.19-40. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/560. Acesso em: 21 nov. 2024.