%0 Journal Article
%A Barry J. Powell
%A Tibor Šalát
%T Convergence of Subseries of the Harmonic Series and Asymptotic Densities of Sets of Positive Integers
%J Publications de l'Institut Mathématique
%D 1991
%P 60 
%V _N_S_50
%N 64
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PIM_1991_N_S_50_64_a8/
%G en
%F PIM_1991_N_S_50_64_a8