@article{01460672, title = {Parusinski's ``Key Lemma'' via algebraic geometry.}, journal = {Electronic Research Announcements of the American Mathematical Society [electronic only]}, volume = {5}, year = {1999}, pages = {136-145}, doi = {10.1090/S1079-6762-99-00072-4}, zbl = {0956.32009}, language = {en}, url = {http://dml.mathdoc.fr/item/01460672} }
Reichstein, Z.; Youssin, B. Parusinski's “Key Lemma” via algebraic geometry.. Electronic Research Announcements of the American Mathematical Society [electronic only], Tome 5 (1999) pp. 136-145. doi : 10.1090/S1079-6762-99-00072-4. http://gdmltest.u-ga.fr/item/01460672/