%0 Journal Article %A Min Tang %A Xiaoyan Ma %A Min Feng %T On near-perfect numbers %J Colloquium Mathematicum %D 2016 %P 157-188 %V 144 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm6588-10-2015/ %R 10.4064/cm6588-10-2015 %G en %F 10_4064_cm6588_10_2015