%0 Journal Article
%A N. K. Nikol'skii
%T Unilateral estimates of the modulus of harmonic functions in a disk and in a strip
%J Doklady Akademii Nauk
%D 1972
%P 522-525
%V 205
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_205_3_a4/
%G ru
%F DAN_1972_205_3_a4