%0 Journal Article %A Liqun Hu %A Li Yang %T The number of powers of 2 in a representation of large odd integers %J Acta Arithmetica %D 2011 %P 175-192 %V 150 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa150-2-6/ %R 10.4064/aa150-2-6 %G en %F 10_4064_aa150_2_6