@article{ASUO_2001_IX_1_a14,
     author = {C. Voica },
     title = {A bound of the degree of some rational surfaces in {P4}},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {IX},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2001_IX_1_a14/}
}