@techreport{hortala-gonzalez97declarative,
author = {M.T.~Hortal\'{a}-Gonz\'{a}lez and F.J.~L\'{o}pez-Fraguas and J.~S\'{a}nchez-Hern\'{a}ndez and E.~Ull\'{a}n-Hern\'{a}ndez},
text = {T. Hortal\'{a}-Gonz\'{a}lez and F. L\'{o}pez-Fraguas and J. S\'{a}nchez-Hern\'{a}ndez and E. Ull\'{a}n-Hern\'{a}ndez. Declarative programming with real constraints. Technical Report SIP 5997, Univ. Complutense Madrid, 1997.},
title = {Declarative programming with real constraints},
url = {citeseer.ist.psu.edu/64377.html},
projects = {},
butype = {techreport},
year = {1997}
}