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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 topologically irreducible representations are algebraically irreducible for $C^*$-algebras by karstenb
12. rectifiable set by paolini
13. Russo-Dye theorem by aube
14. seminorm by rmilson
15. star-shaped region by matte