%0 Journal Article %A Kui Liu %T On the distribution of primitive Pythagorean triangles %J Acta Arithmetica %D 2010 %P 135-150 %V 144 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa144-2-3/ %R 10.4064/aa144-2-3 %G en %F 10_4064_aa144_2_3