\bib{1987/pritchard}
\yr 1987
\by Paul Pritchard
\paper Linear prime-number sieves: a family tree
\jour Science of Computer Programming
\issn 0167--6423
\vol 9
\pages 17--35
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1987/\allowbreak pritchard
\endref