Sergiu Rudeanu Dan A. Simovici On the Ranges of Algebraic Functions in Lattices - A Preliminary Report. 7 2006 conf/ismvl/2006 ISMVL http://doi.ieeecomputersociety.org/10.1109/ISMVL.2006.32 db/conf/ismvl/ismvl2006.html#RudeanuS06