%0 Journal Article %A Macleod, R. A. %T Generalization of a Result of E. Lucas %J Canadian mathematical bulletin %D 1988 %P 95-98 %V 31 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-014-5/ %R 10.4153/CMB-1988-014-5 %F 10_4153_CMB_1988_014_5