%0 Journal Article %A Kostov, Vladimir %T On realizability of sign patterns by real polynomials %J Czechoslovak Mathematical Journal %D 2018 %P 853-874 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0163-17/ %R 10.21136/CMJ.2018.0163-17 %G en %F 10_21136_CMJ_2018_0163_17