@article{SMJ2_2023_49_4_a2,
     author = {Kostov, Vladimir},
     title = {On {Descartes'} rule of signs for hyperbolic polynomials},
     journal = {Serdica Mathematical Journal},
     pages = {251--268},
     publisher = {mathdoc},
     volume = {49},
     number = {4},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2023_49_4_a2/}
}