%0 Journal Article
%A S. Yu. Antonov
%A A. V. Antonova
%T To Chang theorem. II
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2017
%P 127-137
%V 17
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2017_17_2_a0/
%G ru
%F ISU_2017_17_2_a0