@inproceedings{FHS03a, address = {Cambridge, England}, author = {A.J. Fern\'{a}ndez and M.T. Hortal\'{a}-Gonz\'alez and F. S\'{a}enz- P\'{e}rez}, booktitle = {Research and Development in Intelligent Systems XIX}, editor = {M. Bramer, A. Preece and F. Coenen}, pages = {337-350}, publisher = {Springer}, series = {BCS Conference Series}, title = {A {C}onstraint {F}unctional {L}ogic {L}anguage for {S}olving {C}ombinatorial {P}roblems}, year = {2003} }