Edited Book:


  • An application of the half-projected Hartree-Fock model to the direct determination of the lowest singlet and triplet excited states of molecular systems. Y. G. Smeyers, P. Fernández-Serra and M. B. Ruiz, in Y. Ellinger and M. Defranceschi (eds.), Strategies and Applications in Quantum Chemistry, 175-188, Kluwer, Netherlands, 1996.
  • A study of possible applications of the half-projected Hartree-Fock method for determining singlet excited states. M. B. Ruiz, P. Fernández-Serra and Y. G. Smeyers, Croatica Chemica Acta 67 (1), 73-83 (1994).
  • A new implementation of the half-projected Hartree-Fock theory. O. Castano, Y.G. Smeyers and M. B. Ruiz, Anales de Física 90 (3), 145-151 (1994).
  • Aplicación del modelo Hartree-Fock semiproyectado a la determinación del estado fundamental triplete y excitados singlete del metileno. M. B. Ruiz, P. Fernández-Serra and Y. G. Smeyers, Folia Chim. Teoret. Lat. XIX (2), 85-98, (1991).