\bib{1995/vanderpoorten} \yr 1995 \isbn 981--02--2334--X \mr 96i:11103 \by Alf J. van der Poorten \by Igor Shparlinski \by Horst G. Zimmer \book Number-theoretic and algebraic methods in computer science: NTAMCS '93 \publ World Scientific Publishing \publaddr River Edge \endref