@article{GDZPPN002336081,
title = {On the number of singular ponts of a real projective hypersurface.},
journal = {Mathematische Annalen},
volume = {291},
year = {1991},
pages = {487-496},
zbl = {0724.14002},
url = {http://dml.mathdoc.fr/item/GDZPPN002336081}
}
Szafraniec, Zbigniew. On the number of singular ponts of a real projective hypersurface.. Mathematische Annalen, Tome 291 (1991) pp. 487-496. http://gdmltest.u-ga.fr/item/GDZPPN002336081/