books.google.co.uk - The demand for more reliable geometric computing in robotics, computer vision and graphics has revitalized many venerable algebraic subjects in mathematics OCo among them, GrassmannOCoCayley algebra and Geometric Algebra. Nowadays, they are used as powerful languages for projective, Euclidean and other...https://books.google.co.uk/books/about/Invariant_Algebras_and_Geometric_Reasoni.html?id=bUEcbyfW55YC&utm_source=gb-gplus-shareInvariant Algebras and Geometric Reasoning