RÁKOSNÍK, J.; STANCHEV, P.; PAVLOV, R. European Digital Mathematics Library EuDML. Current State and Future Plans. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 6, p. 29–36, 2016. DOI: 10.55630/dipp.2016.6.2. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2016.6.2. Acesso em: 2 may. 2024.