Roberto Bruttomesso Silvio Ghilardi Silvio Ranise A Combination of Rewriting and Constraint Solving for the Quantifier-Free Interpolation of Arrays with Integer Difference Constraints. 103-118 2011 FroCoS https://doi.org/10.1007/978-3-642-24364-6_8 conf/frocos/2011 db/conf/frocos/frocos2011.html#BruttomessoGR11