%0 Journal Article %A M. Dana %A Kh. D. Ikramov %T On the codimension of the variety of symmetric matrices with multiple eigenvalues %J Zapiski Nauchnykh Seminarov POMI %D 2005 %P 34-46 %V 323 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2005_323_a3/ %G ru %F ZNSL_2005_323_a3