@article{MS2_1982__50_166789,
     author = {F.J. Craveiro de Carvalho},
     title = {A projective {Gauss} map associated with a hypersurface and a hyperplane.},
     journal = {Mathematica Scandinavica},
     pages = {145--148},
     publisher = {mathdoc},
     volume = {50},
     year = {1982},
     zbl = {0492.53002},
     url = {http://geodesic.mathdoc.fr/item/MS2_1982__50_166789/}
}