%0 Journal Article
%T Ostensibilities in Geometry
%A Girsh, A.G.
%K imaginary points, imaginary straight lines, types of
imaginary straight lines, imaginary corner, perpendicular to an
imaginary straight line, circle, conic, quadric, radical axis, chordal
straight line, dilatation, bunch, degeneration in a bunch, synthetic
and analytical figures, interrelation of valid and imaginary
%J Geometry & Graphics
%D 2014
%N 2
%P 5
%I INFRA-M Academic Publishing LLC.