@article{GDZPPN002102803, title = {Elementary construction of perverse sheaves.}, journal = {Inventiones mathematicae}, volume = {83}, year = {1986}, pages = {403-436}, zbl = {0597.18005}, url = {http://dml.mathdoc.fr/item/GDZPPN002102803} }
MacPherson, R.; Vilonen, K. Elementary construction of perverse sheaves.. Inventiones mathematicae, Tome 83 (1986) pp. 403-436. http://gdmltest.u-ga.fr/item/GDZPPN002102803/