TY  JOUR
TI  Graphic-Analytical Researches of Involution
KW  transformations; harmonism; hyperbolic and elliptic involution; cross ratio of four points; quadratic map.
JO  Geometry & Graphics
AU  Grafskiy, O.A.
AU  Usmanov, A.V.
AU  Holodilov, A.A.
PY  2017
IS  5
PB  INFRA-M Academic Publishing LLC.