Convergence Conditions for Vector Stieltjes Continued Fractions. - Mirta María Castro Smirnova (J. Approx. Theory, 2002)

Boundedness properties for Sobolev inner products. - Mirta María Castro Smirnova; Antonio J. Durán Guardeño (J. Approx. Theory, 2003)

Matrix polynomials satisfying first order differential equations and three term recurrence relations. - Mirta María Castro Smirnova (J. Comput. Appl. Math., 2010)