Iouliia Skliarova Valery Sklyarov Recursive versus Iterative Algorithms for Solving Combinatorial Search Problems in Hardware. 255-260 2008 VLSI Design http://doi.ieeecomputersociety.org/10.1109/VLSI.2008.51 conf/vlsid/2008 db/conf/vlsid/vlsid2008.html#SkliarovaS08