\bib{1997/darnell}
\yr 1997
\isbn 3--540--63927--6
\mr 99g:94019
\editor Michael Darnell
\book Cryptography and coding: proceedings of the 6th IMA International Conference held at the Royal Agricultural College, Cirencester, December 17--19, 1997
\series Lecture Notes in Computer Science
\seriesvol 1355
\publ Springer-Verlag
\endref