%0 Journal Article
%A S. V. Pakhomov
%T Hierarchies of operators in constructive metric spaces
%J Zapiski Nauchnykh Seminarov POMI
%D 1976
%P 183-193
%V 60
%U http://geodesic.mathdoc.fr/item/ZNSL_1976_60_a12/
%G ru
%F ZNSL_1976_60_a12