%0 Journal Article %A Pierre-André Picon %T Conservation of the Integrality of Certain Quotients by Iterated Substitutions of Lucas Numbers %J Séminaire lotharingien de combinatoire %D 1993 %V 31 %U http://geodesic.mathdoc.fr/item/SLC_1993_31_a7/ %F SLC_1993_31_a7