@article{JRAM_1968__233_150887,
     author = {Henrik H. Martens},
     title = {Varieties of special divisors on a curve. {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {89},
     publisher = {mathdoc},
     volume = {233},
     year = {1968},
     zbl = {0221.14004},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/JRAM_1968__233_150887/}
}