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References to 'closed operator'
1. absolutely continuous function by matte
2. Arabic numerals by milogardner
3. basic criterion for self-adjointness by Koro
4. Bloch's constant by alozano
5. Cauchy integral formula in several variables by jirka
6. centralizers in algebra by Algeboy
7. closure of a relation with respect to a property by CWoo
8. commutative language by CWoo
9. continuous functional calculus by asteroid
10. convex hull of $S$ is open if $S$ is open by drini
11. counter-example to Tonelli's theorem by rmilson
12. curl by rspuzio
13. derivation of Euler-Lagrange differential equation (elementary) by rspuzio
14. exposed points are dense in the extreme points by jirka
15. Fredholm operator by mhale
16. F\"urstenberg's proof of the infinitude of primes by mathcam
17. generalized Cauchy integral formula by jirka
18. Hartogs functions by jirka
19. homoclinic class by Koro
20. homogeneous space by rmilson
21. infinite Galois theory by djao
22. invariant subspace problem by asteroid
23. irreducible component by jirka
24. Java by PrimeFan
25. Julia set by rspuzio
26. Kato-Rellich theorem by Koro
27. Landau's constant by alozano
28. Maryam Mirzakhani by Mravinci
29. multiplicatively closed by CWoo
30. order of an elliptic function by rspuzio
31. orientation by PrimeFan
32. polar decomposition by aube
33. positive element by asteroid
34. proof of Banach-Alaoglu theorem by Mathprof
35. proof of basic criterion for self-adjointness by Koro
36. proof of Borel functional calculus by asteroid
37. proof of Cauchy residue theorem by paolini
38. proof of closed graph theorem by Koro
39. proof of Darboux's theorem (symplectic geometry) by rspuzio
40. proof of exhaustion by compact sets for $\mathbb{R}^n$ by cvalente
41. proof of open mapping theorem by Statusx
42. proof of properties of extreme subsets of a closed convex set by georgiosl
43. proof of Riesz representation theorem by asteroid
44. proof of von Neumann double commutant theorem by asteroid
45. properties of extreme subsets of a closed convex set by georgiosl
46. properties of Minkowski's functional by georgiosl
47. properties of the adjoint operator by Koro
48. quotient group by azdbacks4234
49. quotient norm by asteroid
50. quotients of Banach spaces by closed subspaces are Banach spaces under the quotient norm by asteroid
51. Red Auxiliary numbers, the first LCM method by milogardner
52. relative interior by CWoo
53. Russo-Dye theorem by aube
54. self-adjoint operator by Koro
55. semi-Fredholm operator by mhale
56. simplicial approximation by Mathprof
57. spectral theorem by asteroid
58. unlimited register machine by CWoo
59. upper set by CWoo