%0 Journal Article %A Kostov, Vladimir %T On a Stratification Defined by Real Roots of Polynomials %J Serdica Mathematical Journal %D 2003 %P 177-186 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2003_29_2_a6/ %G en %F SMJ2_2003_29_2_a6