@article{MSC_2005_2005_1_a5,
     author = {Renedo, Eloy and Trillas, Enric and Alsina, Claudio},
     title = {Una nota sobre la diferencia sim\'etrica en ret{\'\i}culos.},
     journal = {Mathware & soft computing},
     pages = {75-81},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MSC_2005_2005_1_a5/}
}