%0 Journal Article
%A E. V. Geras'kina
%A V. V. Tsukerman
%T Lagrange Theorem is a Powerful Tool of Functions Investigation
%J Matematičeskoe obrazovanie
%D 2011
%P 24-33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MO_2011_a3/
%G ru
%F MO_2011_a3