Produkt mají v nabídce:
Barycentric Calculus In Euclidean And Hyperbolic Geometry: A Comparative Introduction - Ungar, Abraham Albert (North Dakota State Univ, Usa)
A work on barycentric calculus in Euclidean and hyperbolic geometry that provides an introduction to the fascinating and beautiful subject of novel triangle centers in hyperbolic geometry along with analogies they share with familiar triangle centers in Euclidean geometry.