@article{MM2_1988__61_4_155307,
     author = {Audun Holme},
     title = {The geometric and numerical properties of duality in projective algebraic geometry.},
     journal = {Manuscripta mathematica},
     pages = {145--162},
     publisher = {mathdoc},
     volume = {61},
     number = {4},
     year = {1988},
     zbl = {0657.14033},
     url = {http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155307/}
}