Brouwer Fixed Point Theorem

Topological combinatorics, Mathematics, Topology, Luitzen Egbertus Jan Brouwer, Fixed point, theorem, Disk (mathematics), Convex set, Euclidean space, Jordan cu... » 

Topological combinatorics, Mathematics, Topology, Luitzen Egbertus Jan Brouwer, Fixed point, theorem, Disk (mathematics), Convex set, Euclidean space, Jordan curve theorem, Hairy ball theorem «