San José State University
applet-magic.com
Thayer Watkins
Silicon Valley
USA
The Euler-Poincaré Characteristic
in Algebraic Topology
The Euler Characteristic for Polyhedra
The Euler Poincaré Characteristic for Polyhedral Solids
The Euler Poincare Characteristic for Different Dimensions of Geometric Figures
The Euler-Poincaré Formula in Algebraic Topology
The Euler-Poincaré Characteristic of Polyhedral Solids with a Cavity
The Euler-Poincare Characteristic of Strips and Slabs: Open, Closed and Mobius
Euler's Theorem Concerning Polyhedra Composed of Pentagons and Hexagons: There Must Be Exactly 12 Pentagons
The Theorem Dual to Euler's Twelve Pentagon Theorem
Proof That There Are Only Five Platonic Polyhedra
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