GEORGIEV, A.; STEFANOV, K. Bulgarian Open Science Digital Library - First Prototype. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 9, p. 251–258, 2019. DOI: 10.55630/dipp.2019.9.24. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2019.9.24. Acesso em: 29 apr. 2024.