@article{GDZPPN002214873,
title = {Evolutions, symbolic squares, and Fitting ideals.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {485},
year = {1997},
pages = {189-202},
zbl = {0912.13010},
url = {http://dml.mathdoc.fr/item/GDZPPN002214873}
}
Eisenbud, David; Mazur, Barry. Evolutions, symbolic squares, and Fitting ideals.. Journal für die reine und angewandte Mathematik, Tome 485 (1997) pp. 189-202. http://gdmltest.u-ga.fr/item/GDZPPN002214873/