%0 Journal Article
%A V. V. Kapustin
%T Function calculus for almost isometric operators
%J Zapiski Nauchnykh Seminarov POMI
%D 1994
%P 59-73
%V 217
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1994_217_a5/
%G ru
%F ZNSL_1994_217_a5