@article{MZM_2008_83_6_a2,
     author = {N. A. Zhura},
     title = {On a {Class} of {Hyperbolic} {Polynomials}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {825--830},
     year = {2008},
     volume = {83},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_6_a2/}
}