%0 Journal Article
%A S. G. Samko
%T Singular integrals over a~sphere and the construction of the characteristic from the symbol
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1983
%P 28-42
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1983_4_a2/
%G ru
%F IVM_1983_4_a2