Rubi-Massegú, Josep, Díaz-Barrero, José Luis and Rubió-Díaz, P (2007) Note on an Inequality of N. G. de Bruijn. Research report collection, 10 (1).

Díaz-Barrero, José Luis and Egozcue, Juan José (2006) Inequalities for the Zeros of a Polynomial. Research report collection, 9 (1).

Díaz-Barrero, José Luis and Popescu, P. G (2006) Some Identities Involving Complex Polynomials. Research report collection, 9 (2).

Gibergans-Báguena, José, Egozcue, Juan José and Díaz-Barrero, José Luis (2006) Some Applications of an Inequality of Norman Levinson. Research report collection, 9 (2).

Díaz-Barrero, José Luis, Gibergans-Báguena, José and Popescu, Pantelimon George (2006) Identities Involving Rational Sums. Research report collection, 9 (Supp).

Díaz-Barrero, José Luis and Popescu, Pantelimon George (2005) Elementary Numerical Inequalities for Convex Functions. Research report collection, 8 (2).

Díaz-Barrero, José Luis and Gibergans-Báguena, José (2005) Integral Inequalities Involving Random Variables. Research report collection, 8 (4).

Díaz-Barrero, José Luis (2004) Some Inequalities for the Triangle Involving Fibonacci Numbers. Research report collection, 7 (2).

Díaz-Barrero, José Luis and Grau, Miquel (2004) Inequalities Involving Bernoulli and Euler Numbers. Research report collection, 7 (3).

Díaz-Barrero, José Luis (2002) Rational Identities and Inequalities involving Fibonacci and Lucas Numbers. RGMIA research report collection, 6 (1).