%0 Journal Article
%A A. I. Plotkin
%T Isometric operators in spaces of summable analytic and harmonic functions
%J Doklady Akademii Nauk
%D 1969
%P 995-997
%V 185
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_185_5_a6/
%G ru
%F DAN_1969_185_5_a6