%0 Journal Article
%A N. M. Medvedeva
%T Research of stability for extremal rotation surfaces
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2007
%P 25-32
%V 7
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2007_7_2_a5/
%G ru
%F ISU_2007_7_2_a5