@article{IM_1983__72_143031,
     author = {L. Gruson and C. Peskine and R. Lazarsfeld},
     title = {On a {Theorem} of {Castelnuovo,} and the {Equations} {Defining} {Space} {Curves.}},
     journal = {Inventiones mathematicae},
     pages = {491--506},
     publisher = {mathdoc},
     volume = {72},
     year = {1983},
     zbl = {0565.14014},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__72_143031/}
}