Strong asymptotic behavior for extremal polynomials with respect to varying measures on the unit circle. - Manuel Bello Hernández; Judit Mínguez Ceniceros (J. Approx. Theory, 2003)

Rate of convergence of row sequences of multipoint Padé approximants. - Bernardo de la Calle Ysern; Judit Mínguez Ceniceros (J. Comput. Appl. Math., 2015)

Zero distribution of incomplete Padé and Hermite-Padé approximations. - Bernardo de la Calle Ysern; Judit Mínguez Ceniceros (J. Approx. Theory, 2016)