@article{MOMA_1995__120_3-4_178691,
     author = {A. Biancofiore and E.L. Livorni},
     title = {On the {Complexity} of the {Projective} {Classification} of {Surfaces.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {1--24},
     publisher = {mathdoc},
     volume = {120},
     number = {3-4},
     year = {1995},
     zbl = {0837.14026},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1995__120_3-4_178691/}
}