@article{RSM_2001__59_3_127961,
     author = {Gherardelli, F.},
     title = {A geometric description of the sum of linear series of order two on a curve of genus 2.},
     journal = {Rendiconti del seminario matematico},
     pages = {225--228},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2001},
     zbl = {1121.14300},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RSM_2001__59_3_127961/}
}