@article{1996-lukes ,note={URL: {\tt http://www.ams.org/\allowbreak jourcgi/\allowbreak jour-getitem?pii=S0025571896006783}} ,author={Richard F. Lukes and C. D. Patterson and Hugh C. Williams} ,ISSN={0025--5718} ,journal={Mathematics of Computation} ,MR={96e:11010} ,pages={361--372} ,title={{Some results on pseudosquares}} ,volume={65} ,year={1996} }