TY - JOUR AU - Kostov, Vladimir TI - On realizability of sign patterns by real polynomials JO - Czechoslovak Mathematical Journal PY - 2018 SP - 853 EP - 874 VL - 68 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0163-17/ DO - 10.21136/CMJ.2018.0163-17 LA - en ID - 10_21136_CMJ_2018_0163_17 ER -