@article{10_21136_CMJ_2018_0163_17,
     author = {Kostov, Vladimir},
     title = {On realizability of sign patterns by real polynomials},
     journal = {Czechoslovak Mathematical Journal},
     pages = {853--874},
     publisher = {mathdoc},
     volume = {68},
     number = {3},
     year = {2018},
     doi = {10.21136/CMJ.2018.0163-17},
     mrnumber = {3851896},
     zbl = {06986977},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0163-17/}
}