%0 Journal Article %A Bennett, Colin %A Rudnick, Karl %A Vaaler, Jeffrey D. %T Note on Best Approximation of |x| %J Canadian mathematical bulletin %D 1979 %P 363-366 %V 22 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-046-x/ %R 10.4153/CMB-1979-046-x %F 10_4153_CMB_1979_046_x