@article{1994-lam-exp ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1994/\allowbreak lam-exp}} ,author={K. Y. Lam and L. C. K. Hui} ,ISSN={0013--5194} ,journal={Electronics Letters} ,pages={2115--2116} ,title={{On the efficiency of $SS(l)$ square-and-multiply exponentiation algorithms}} ,volume={30} ,year={1994} }