%0 Journal Article
%A L. B. Shapiro
%T Extension operators for functions and normal functors
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1992
%P 35-42
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1992_1_a5/
%G ru
%F VMUMM_1992_1_a5