@article{GDZPPN002097877,
title = {Stable Curves and Special Divisors: Petri's Conjecture.},
journal = {Inventiones mathematicae},
volume = {69},
year = {1982},
pages = {251-276},
zbl = {0522.14015},
url = {http://dml.mathdoc.fr/item/GDZPPN002097877}
}
Gieseker, D. Stable Curves and Special Divisors: Petri's Conjecture.. Inventiones mathematicae, Tome 69 (1982) pp. 251-276. http://gdmltest.u-ga.fr/item/GDZPPN002097877/