Hyperbolic Triangle Centers: The Special Relativistic Approach by A.A. Ungar (En
121,53 €
Einstein Gyrovector Spaces. - Euclidean and Hyperbolic Barycentric Coordinates. - Hyperbolic Triangle Centers. - Gyrotriangle Gyrocenters. - Gyrotriangle Exgyrocircles. - Gyrotriangle Gyrocevians.
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