%0 Journal Article %A Wenpeng Zhang %T On the difference between a D. H. Lehmer number and its inverse modulo q %J Acta Arithmetica %D 1994 %P 255-263 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-68-3-255-263/ %R 10.4064/aa-68-3-255-263 %G en %F 10_4064_aa_68_3_255_263