%0 Journal Article %A M. SkaƂba %T Product of three numbers being a square as a Ramsey property %J Colloquium Mathematicum %D 2010 %P 1-5 %V 120 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm120-1-1/ %R 10.4064/cm120-1-1 %G en %F 10_4064_cm120_1_1