\bib{1993/schirokauer}
\yr 1993
\mr 95c:11156
\by Oliver Schirokauer
\paper Discrete logarithms and local units
\jour Philosophical Transactions of the Royal Society of London Series A
\issn 0962--8428
\vol 345
\pages 409--423
\url http://www.jstor.org/sici?sici=0962-8428(19931115)345:1676<409:DLALU>2.0.CO;2-1
\endref