TY - JOUR AU - Kostov, Vladimir TI - Discriminant Sets of Families of Hyperbolic Polynomials of Degree 4 and 5 JO - Serdica Mathematical Journal PY - 2002 SP - 117 EP - 152 VL - 28 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2002_28_2_a2/ LA - en ID - SMJ2_2002_28_2_a2 ER -