@article{PORMA_1983__42_4_115563,
     author = {Captivo, M.E. and Branco, I.M. and Coelho, J.D.},
     title = {Errata ao artigo },
     journal = {Portugaliae mathematica},
     pages = {473--473},
     publisher = {mathdoc},
     volume = {42},
     number = {4},
     year = {1983},
     mrnumber = {0836126},
     zbl = {0573.90034},
     language = {pt},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1983__42_4_115563/}
}