\bib{1985/beth}
\yr 1985
\isbn 3--540--16076--0
\mr 86m:94003
\editor Thomas Beth
\editor Norbert Cot
\editor Ingemar Ingemarsson
\book Advances in cryptology: EUROCRYPT '84
\series Lecture Notes in Computer Science
\seriesvol 209
\publ Springer-Verlag
\publaddr Berlin
\endref