@techreport{CSGTech06,
author = {R.~Caballero and Y.~Garc\'{\i}a-Ruiz and F.~S\'{a}enz-P\'{e}rez},
title = {A Set Oriented Calculus for Logic Programming},
institution = {Facultad de {I}nform\'{a}tica, {U}niversidad {C}omplutense de {M}adrid},
note = {https://www.fdi.ucm.es/profesor/rafa/papers/TR0206.pdf},
number = {02/06},
projects = {MERIT,PROMESAS},
butype = {techreport},
year = {2006}
}