%0 Journal Article %A H. Williams %T On a generalization of the Lucas functions %J Acta Arithmetica %D 1972 %P 33-51 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-20-1-33-51/ %R 10.4064/aa-20-1-33-51 %G en %F 10_4064_aa_20_1_33_51