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@article{SMJ2_2002_28_2_a2, author = {Kostov, Vladimir}, title = {Discriminant {Sets} of {Families} of {Hyperbolic} {Polynomials} of {Degree} 4 and 5}, journal = {Serdica Mathematical Journal}, pages = {117--152}, publisher = {mathdoc}, volume = {28}, number = {2}, year = {2002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SMJ2_2002_28_2_a2/} }
Kostov, Vladimir. Discriminant Sets of Families of Hyperbolic Polynomials of Degree 4 and 5. Serdica Mathematical Journal, Tome 28 (2002) no. 2, pp. 117-152. http://geodesic.mathdoc.fr/item/SMJ2_2002_28_2_a2/