%0 Journal Article
%A A. N. Zemlyakov
%T Optional course in algebra for high school students
%J Matematičeskoe obrazovanie
%D 2002
%P 9-35
%V 20
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MO_2002_20_1_a2/
%G ru
%F MO_2002_20_1_a2