@article{MS2_1981__49_166758, author = {J.W. Bruce}, title = {The duals of generic hypersurfaces.}, journal = {Mathematica Scandinavica}, pages = {36--60}, publisher = {mathdoc}, volume = {49}, year = {1981}, zbl = {0481.58008}, url = {http://geodesic.mathdoc.fr/item/MS2_1981__49_166758/} }