Shankar Krithivasan Michael J. Schulte John Glossner A Subword-Parallel Multiplication and Sum-of-Squares Unit. 273-274 2004 conf/isvlsi/2004 ISVLSI http://doi.ieeecomputersociety.org/10.1109/ISVLSI.2004.1339554 db/conf/isvlsi/isvlsi2004.html#KrithivasanSG04