@article{RMC_2008_2008_1_a7,
     author = {Alkhatib, Soliman  and  Kostov, Vladimir Petrov},
     title = {The {Schur-Szeg\"o} composition of real polynomials of degree 2.},
     journal = {Revista matem\'atica complutense},
     pages = {191-206},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2008_2008_1_a7/}
}