title = {Updates in answer set programming: An approach based on basic structural properties.},
author = {Mauricio Osorio and Víctor Cuevas}, journal = {TPLP}, number = {4}, pages = {451-479}, url = {http://dblp.uni-trier.de/db/journals/tplp/tplp7.html#OsorioC07}, volume = {7}, year = {2007}, description = {dblp}, ee = {http://dx.doi.org/10.1017/S1471068406003000}, date = {2008-06-12},
keywords = {dblp }
::