TY JOUR TI Analysis of the Dependence of the Position of an Involutional Pair on the Deformation of a Conic KW projective geometry KW connective point KW conic KW deformation of a conic KW algebraic value KW trajectory of points KW principal points JO Geometry & Graphics AU Opanasenko, I.A. PY 2025 IS 13 PB INFRA-M Academic Publishing LLC.