%0 Journal Article
%T Graphic-Analytical Researches of Involution
%A Grafskiy, O.A.
%A Usmanov, A.V.
%A Holodilov, A.A.
%K transformations; harmonism; hyperbolic and elliptic involution; cross ratio of four points; quadratic map.
%J Geometry & Graphics
%D 2017
%N 5
%P 8
%I INFRA-M Academic Publishing LLC.