@article{00874355,
title = {On the homogeneous ideal of unreduced projective schemes.},
journal = {Mathematica Pannonica},
volume = {7},
year = {1996},
pages = {131-146},
zbl = {0868.14023},
language = {en},
url = {http://dml.mathdoc.fr/item/00874355}
}
Ballico, E.; Cossidente, A. On the homogeneous ideal of unreduced projective schemes.. Mathematica Pannonica, Tome 7 (1996) pp. 131-146. http://gdmltest.u-ga.fr/item/00874355/