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References to 'QED'
1. another proof of Dini's theorem by gumau
2. closure of a vector subspace in a normed space is a vector subspace by gumau
3. Engel's theorem by rmilson
4. geometric constructions by Euclid by pahio
5. hashing by akrowne
6. limit of sequence of sets by CWoo
7. Lipschitz condition and differentiability by Mathprof
8. mathematics vocabulary by matte
9. maximum flow/minimum cut theorem by bbukh
10. projection by rmilson
11. proof of Abel's convergence theorem by rmilson
12. proof of Apollonius theorem by drini
13. proof of Apollonius theorem by quincynoodles
14. proof of Euler's criterion by Koro
15. proof of necessary and sufficient condition for diagonalizability by rspuzio
16. proof of Pappus's theorem by mathcam
17. proof of Thales' theorem by mathwizard
18. proof of Tukey's lemma by Koro
19. proof to Cauchy-Riemann equations (polar coordinates) by Daume
20. Ramsey's theorem by bbukh
21. Simon Stevin by PrimeFan
22. supercomputers by bci1
23. symmetry of a solution of an ordinary differential equation by Daume
24. terms from foreign languages used in mathematics (html version) by Wkbj79
25. terms from foreign languages used in mathematics (page images version) by Wkbj79
26. Weierstrass product inequality by Daume