\bib{1996/lukes}
\yr 1996
\mr 96e:11010
\by Richard F. Lukes
\by C. D. Patterson
\by Hugh C. Williams
\paper Some results on pseudosquares
\jour Mathematics of Computation
\issn 0025--5718
\vol 65
\pages 361--372
\url http://www.ams.org/\allowbreak jourcgi/\allowbreak jour-getitem?pii=S0025571896006783
\endref