%0 Journal Article %A Morgado, José %T Note on some results of A.F. Horadam and A.G. Shannon concerning a Catalan's identity on Fibonacci numbers %J Portugaliae mathematica %D 1987 %P 243-252 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1987__44_3_115585/ %G en %F PORMA_1987__44_3_115585