Byron Cook Sumit Gulwani Tal Lev-Ami Andrey Rybalchenko Mooly Sagiv Proving Conditional Termination. 328-340 2008 CAV http://dx.doi.org/10.1007/978-3-540-70545-1_32 conf/cav/2008 db/conf/cav/cav2008.html#CookGLRS08