%0 Journal Article
%T Olympiad tasks on geometry, methodical techniques for their solution
%A Keldibekova, A.O.
%A Selivanova, N.S.
%K olympiad, geometry, spatial image, problem, method, proof
%J Profession-Oriented School
%D 2019
%N 7
%P 3
%I INFRA-M Academic Publishing LLC.