%0 Journal Article
%A G. A. Karagulyan
%T On Riemann sums and maximal functions in~$\mathbb R^n$
%J Sbornik. Mathematics
%D 2009
%P 521-548
%V 200
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2009_200_4_a2/
%G en
%F SM_2009_200_4_a2