@article{PORMA_1987__44_3_115592,
     author = {Craveiro de Carvalho, F.J. and Sampaio Martins, J.A.},
     title = {Simultaneous complements in n-spaces - an elementary proof},
     journal = {Portugaliae mathematica},
     pages = {329--331},
     year = {1987},
     volume = {44},
     number = {3},
     mrnumber = {0911845},
     zbl = {0644.15001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1987__44_3_115592/}
}