@article{PORMA_1946__5_4_114642,
     author = {Santal\'o, L.A.},
     title = {Sobre los cuerpos convexos de anchura constante en $E_n$},
     journal = {Portugaliae mathematica},
     pages = {195--201},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1946},
     mrnumber = {0024644},
     zbl = {0063.06712},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1946__5_4_114642/}
}