HUDEC, R. ASTRONOMICAL PLATE ARCHIVES AND SUPERMASSIVE BLACK HOLE BINARIES. Acta Polytechnica, [S. l.], v. 53, n. A, p. 601–605, 2013. DOI: 10.14311/AP.2013.53.0601. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1914. Acesso em: 4 mar. 2024.