< Bestandsliste
Nützliche links
nrich.maths.org/7306: Which solids can we make?
Masterclasses: Polyhedra
nrich.maths.org/1384: Euler’s Formula and Topology
matheprisma.uni-wuppertal.de: Module: Das Vierfarbenproblem
Map-colouring (pdf)
The Magic Mathworks Travelling Circus
