%0 Journal Article %A Michael A. Bennett %T Lucas' square pyramid problem revisited %J Acta Arithmetica %D 2002 %P 341-347 %V 105 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa105-4-3/ %R 10.4064/aa105-4-3 %G en %F 10_4064_aa105_4_3