Bernard Boigelot Sébastien Jodogne Pierre Wolper An effective decision procedure for linear arithmetic over the integers and reals. 614-633 2005 6 ACM Trans. Comput. Log. 3 http://doi.acm.org/10.1145/1071596.1071601 db/journals/tocl/tocl6.html#BoigelotJW05