%0 Journal Article %A V. Flammang %T The ${\rm R}_2$ measure for totally positive algebraic integers %J Colloquium Mathematicum %D 2016 %P 45-53 %V 144 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm6221-1-2016/ %R 10.4064/cm6221-1-2016 %G en %F 10_4064_cm6221_1_2016