%0 Journal Article %A J. Wójcik %T On systems of composite Lehmer numbers with prime indices %J Colloquium Mathematicum %D 1996 %P 43-46 %V 69 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-69-1-43-46/ %R 10.4064/cm-69-1-43-46 %G en %F 10_4064_cm_69_1_43_46