@article{10_1017_S0017089500006741,
     author = {Lax, R. F.},
     title = {Weierstrass points on rational nodal curves},
     journal = {Glasgow mathematical journal},
     pages = {131--140},
     year = {1987},
     volume = {29},
     number = {1},
     doi = {10.1017/S0017089500006741},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006741/}
}