%0 Journal Article %A H. Gopalkrishna Gadiyar %A K. M. Sangeeta Maini %A R. Padma %A Mario Romsy %T What is the inverse of repeated square and multiply algorithm? %J Colloquium Mathematicum %D 2009 %P 1-14 %V 116 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm116-1-1/ %R 10.4064/cm116-1-1 %G en %F 10_4064_cm116_1_1