@article{IJAMCS_2011_21_4_a12,
     author = {Arang\'u, M. and Salido, M. A.},
     title = {A fine-grained arc-consistency algorithm for non-normalized constraint satisfaction problems},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {733--744},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2011_21_4_a12/}
}