Clifton-Everest, Clotilde Luz Egyptian fractions. (Portuguese) Zbl 1217.11037 Bol. Soc. Port. Mat. 50, 45-78 (2004); errata 51, 47 (2004). MSC: 11D68 PDFBibTeX XMLCite \textit{C. L. Clifton-Everest}, Bol. Soc. Port. Mat. 50, 45--78 (2004; Zbl 1217.11037)
Rodrigues, José Francisco Portuguese mathematical journals: some aspects of (almost) periodical research publications. (Portuguese) Zbl 1126.01330 Bol. Soc. Port. Mat. 50, 19-36 (2004). MSC: 01A72 PDFBibTeX XMLCite \textit{J. F. Rodrigues}, Bol. Soc. Port. Mat. 50, 19--36 (2004; Zbl 1126.01330)
Almeida, J.; Machiavelo, A. José Morgado: in memoriam. (Portuguese) Zbl 1126.01311 Bol. Soc. Port. Mat. 50, 1-18 (2004). MSC: 01A70 PDFBibTeX XMLCite \textit{J. Almeida} and \textit{A. Machiavelo}, Bol. Soc. Port. Mat. 50, 1--18 (2004; Zbl 1126.01311)