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An antiflag is a nonincident point-hyperlane pair in a projective space.
Olive Whicher has written:
'The Heart of the Matter'
'Projective geometry; creative polarities in space and time' -- subject(s): Projective Geometry
A non projective drawing is a form of objective drawing. Projective drawings reveal the underlying personal structure of an individual.
Projective - financial company - was created in 2006.
Roy Martin Winger has written:
'An introduction to projective geometry' -- subject(s): Geometry, Projective, Projective Geometry