Germain Faure Robert Nieuwenhuis Albert Oliveras Enric Rodríguez-Carbonell SAT Modulo the Theory of Linear Arithmetic: Exact, Inexact and Commercial Solvers. 77-90 2008 SAT http://dx.doi.org/10.1007/978-3-540-79719-7_8 conf/sat/2008 db/conf/sat/sat2008.html#FaureNOR08