\bib{1985/schoof}
\yr 1985
\mr 86e:11122
\by Ren\'e J. Schoof
\paper Elliptic curves over finite fields and the computation of square roots mod $p$
\jour Mathematics of Computation
\issn 0025--5718
\vol 44
\pages 483--494
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1985/\allowbreak schoof
\endref