HAVLÍČKOVÁ, L. zbMATH: Reference Database in Mathematics. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 5, p. 209–218, 2015. DOI: 10.55630/dipp.2015.5.18. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2015.5.18. Acesso em: 29 apr. 2024.