%0 Journal Article %A Robert S. Coulter %A Marie Henderson %A Felix Lazebnik %T On certain combinatorial Diophantine equations and their connection to Pythagorean numbers %J Acta Arithmetica %D 2006 %P 395-406 %V 122 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa122-4-3/ %R 10.4064/aa122-4-3 %G en %F 10_4064_aa122_4_3