%0 Journal Article
%A F. John
%T Functions whose gradient is bounded by the reciprocal distance from the boundary of their domain
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1974
%P 170-175
%V 29
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1974_29_2_a11/
%G en
%F RM_1974_29_2_a11