@article{GDZPPN002100193, title = {Numerical invariants of liasion classes.}, journal = {Inventiones mathematicae}, volume = {75}, year = {1984}, pages = {301-326}, zbl = {0536.13005}, url = {http://dml.mathdoc.fr/item/GDZPPN002100193} }
Huneke, C. Numerical invariants of liasion classes.. Inventiones mathematicae, Tome 75 (1984) pp. 301-326. http://gdmltest.u-ga.fr/item/GDZPPN002100193/