Hankel Matrices and Polynomials. - Juan Llovet; J. Rafael Sendra (AAECC, 1987)

A Modular Approach to the Computation of the Number of Real Roots. - Juan Llovet; J. Rafael Sendra (ISSAC, 1990)

A new representation for collision avoidance and detection. - Angel P. del Pobil; Miguel Angel Serna; Juan Llovet (ICRA, 1992)

Rank of a Hankel Matrix Over Z[x1, ..., xr]. - J. Rafael Sendra; Juan Llovet (Appl. Algebra Eng. Commun. Comput., 1992)

An Extended Polynomial GCD Algorithm Using Hankel Matrices. - J. Rafael Sendra; Juan Llovet (J. Symb. Comput., 1992)

Efficient Algorithms for Hankel Matrices over Z[x1, ..., xr]. - J. Rafael Sendra; Juan Llovet (ISSAC, 1993)