@article{GDZPPN002066734,
title = {Perverse sheaves with singularities along the curve Yn = Xm.},
journal = {Commentarii mathematici Helvetici},
volume = {63},
year = {1988},
pages = {89-102},
zbl = {0638.32014},
url = {http://dml.mathdoc.fr/item/GDZPPN002066734}
}
MacPherson, R.; Vilonen, K. Perverse sheaves with singularities along the curve Yn = Xm.. Commentarii mathematici Helvetici, Tome 63 (1988) pp. 89-102. http://gdmltest.u-ga.fr/item/GDZPPN002066734/