@article{02214022,
title = {On the codimension of the variety of symmetric matrices with multiple eigenvalues.},
journal = {Zapiski Nauchnykh Seminarov POMI},
volume = {321},
year = {2005},
pages = {34-46},
zbl = {1081.15526},
language = {en},
url = {http://dml.mathdoc.fr/item/02214022}
}
Dana, M.; Ikramov, Kh.D. On the codimension of the variety of symmetric matrices with multiple eigenvalues.. Zapiski Nauchnykh Seminarov POMI, Tome 321 (2005) pp. 34-46. http://gdmltest.u-ga.fr/item/02214022/