%0 Journal Article %A Wojciech Banaszczyk %A Robert StegliƄski %T On separation of points from additive subgroups of $l_{p}^{n}$ by linear functionals and positive definite functions %J Studia Mathematica %D 2017 %P 57-69 %V 237 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm8559-10-2016/ %R 10.4064/sm8559-10-2016 %G en %F 10_4064_sm8559_10_2016