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References to 'standard n-ball'
1. analytic polyhedron by jirka
2. Brouwer fixed point theorem by mathcam
3. cell attachment by yark
4. corollary of Banach-Alaoglu theorem by karstenb
5. Dehn's lemma by juanman
6. disjoint disks property by Mathprof
7. fixed point property by yark
8. Gram matrix by lalberti
9. irreducible n-manifold by juanman
10. proof of basis of ideal in algebraic number field by lalberti
11. proof of open mapping theorem by Statusx
12. proof of topologically irreducible representations are algebraically irreducible for $C^*$-algebras by karstenb
13. rectifiable set by paolini
14. Russo-Dye theorem by aube
15. seminorm by rmilson
16. star-shaped region by matte