%0 Journal Article
%A È. M. Saak
%T The saltus problem for harmonic functions in $n$ variables
%J Doklady Akademii Nauk
%D 1974
%P 298-300
%V 218
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_218_2_a12/
%G ru
%F DAN_1974_218_2_a12