Nicolas Boullis Arnaud Tisserand Some Optimizations of Hardware Multiplication by Constant Matrices. 20-27 2003 conf/arith/2003 IEEE Symposium on Computer Arithmetic http://csdl.computer.org/comp/proceedings/arith/2003/1894/00/18940020abs.htm db/conf/arith/arith2003.html#BoullisT03