SKORDEV, D. Addendum to my paper "Some short historical notes on development of mathematical logic in Sofia’’. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 97, p. 145–145, 2005. Disponível em: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/153. Acesso em: 24 nov. 2024.