%0 Journal Article
%A S. A. Shabrov
%T On a~necessary condition of at least one quadratic functional with an integral Stieltjes
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2012
%P 52-55
%V 12
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2012_12_1_a7/
%G ru
%F ISU_2012_12_1_a7