On the Schur–Szegö composition of polynomials

Vladimir Kostov; Boris Shapiro

Comptes Rendus. Mathématique, Volume 343 (2006) p. 81-86

Hyperbolic polynomials and spectral order

Julius Borcea; Boris Shapiro

Comptes Rendus. Mathématique, Volume 337 (2003) p. 693-698