TY  - BOOK
AU  - Ungar Abraham Albert
TI  - Barycentric Calculus in Euclidean and Hyperbolic Geometry: a Comparative Introduction
SN  - 9789814304948
PB  - World Scientific
KW  - Mathematics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/7740#t=toc
ER  -