1. [1] J. Cilleruelo and A. Córdoba, Trigonometric polynomials and lattice points, Proc. Amer. Math. Soc. 115 (1992), no. 4, 899–905.
2. [2] J. Cilleruelo and A. Córdoba, $B\sb 2[\infty]$-sequences of square numbers, Acta Arith. 61 (1992), no. 3, 265–270.
3. [3] J. Cilleruelo and A. Córdoba, La Teoria de los Números, Mondadori, Madrid, 1992.
4. [4] J. Cilleruelo, Arcs containing no three lattice points, Acta Arith. 59 (1991), no. 1, 87–90.
5. [5] J. Cilleruelo, The distribution of the lattice points on circles, J. Number Theory 43 (1993), no. 2, 198–202.