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References to 'special elements in a relation algebra'
1. Acano a lunar calendar method by milogardner
2. algorithm by jk81
3. almost complex structure by rspuzio
4. alternative characterizations of recursive functions by rspuzio
5. alternative definition of algebraically closed by polarbear
6. approximation of the log function by Mathprof
7. Aristotelian logic by Daume
8. Bolyai-Gerwien theorem by CWoo
9. category of automata by bci1
10. Cauchy integral theorem by rmilson
11. characterization of primitive recursive functions of one variable by rspuzio
12. computation of surface area of portion of paraboloid by rspuzio
13. continuous functions of several variables are Riemann summable by paolini
14. convex subgroup by CWoo
15. copula by CWoo
16. derivation of second formula for surface integration with respect to area by rspuzio
17. diamond lemma by CWoo
18. differential propositional calculus by Jon Awbrey
19. dihedral group properties by Algeboy
20. dimension by bbukh
21. ETAS interpretation by bci1
22. example of changing variable by pahio
23. example of tree (set theoretic) by uzeromay
24. factoring a sum or difference of two cubes by Wkbj79
25. Ferrari-Cardano derivation of the quartic formula by djao
26. field extension with Galois group $Q_8$ by rm50
27. formally real field by CWoo
28. Fourier sine and cosine series by pahio
29. Frobenius matrix norm by mathcam
30. from Hilbert's tenth problem to G\"{o}del's trichotomy by gribskoff
31. Galois group of a quartic polynomial by rm50
32. Gaussian sum by pahio
33. geometric representation of relation composition by Jon Awbrey
34. Gershgorin's circle theorem by lieven
35. global characterization of hypergeometric function by rspuzio
36. groups of small order by Daume
37. Hasse-Minkowski theorem by SirJective
38. integration under integral sign by pahio
39. interpretation of intuitionistic logic by means of functionals by gribskoff
40. intuitionistic logic by gribskoff
41. isothetic by lha
42. Julius K\"onig by WM
43. Koch curve by akrowne
44. Korteweg - de Vries equation by rspuzio
45. left hand rule by Wkbj79
46. logical graph : introduction by Jon Awbrey
47. mathematics vocabulary by matte
48. matrix by bbukh
49. matrix exponential by mathcam
50. Menger sponge by mathwizard
51. monodromy group by rspuzio
52. normality of subgroups is not transitive by yark
53. orthogonality relations by mhale
54. Pierre de Fermat by PrimeFan
55. primitive permutation group by Thomas Heye
56. proof of classification of separable Hilbert spaces by rspuzio
57. proof of Goursat's theorem by rmilson
58. proof of Heine-Borel theorem by stevecheng
59. pseudoinverse by akrowne
60. regular elements of finite ring by pahio
61. Rhind Mathematical Papyrus by milogardner
62. Riemann curvature tensor by juanman
63. Riemann surface by PrimeFan
64. right hand rule by Wkbj79
65. similarity and analogous systems: dynamic adjointness and topological equivalence by bci1
66. square root of 5 by MathNerd
67. stufe of a field by CWoo
68. supercategory by bci1
69. supercategory theories by bci1
70. symmetric group on three letters by Wkbj79
71. things counted by the Catalan numbers by rm50
72. unlimited register machine by CWoo
73. variance by stevecheng