@article{IM_1987__89_143485,
     author = {M., Lazarsfeld, R. Green},
     title = {Special divisors on curves on a {K3} surface.},
     journal = {Inventiones mathematicae},
     pages = {357--370},
     publisher = {mathdoc},
     volume = {89},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__89_143485/}
}