Editing Freiling's axiom of symmetry (section)

==References==
{{refbegin}}
*{{citation
 | last = Freiling | first = Chris | author-link = Chris Freiling
 | doi = 10.2307/2273955
 | issue = 1
 | journal = [[Journal of Symbolic Logic]]
 | jstor = 2273955
 | mr = 830085
 | pages = 190–200
 | title = Axioms of symmetry: throwing darts at the real number line
 | volume = 51
 | year = 1986}}
*{{citation
 | last = Maddy | first = Penelope | author-link = Penelope Maddy
 | doi = 10.2307/2274520
 | issue = 2
 | journal = [[Journal of Symbolic Logic]]
 | jstor = 2274520
 | mr = 947855
 | pages = 481–511
 | title = Believing the axioms. I
 | volume = 53
 | year = 1988}}
*{{citation
 | last = Mumford | first = David | author-link = David Mumford
 | editor1-last = V. Arnold | editor1-first = P. Lax
 | editor2-last = B. Mazur | editor2-first = M. Atiyah
 | contribution = The dawning of the age of stochasticity
 | location = Providence, Rhode Island
 | mr = 1754778
 | pages = 197–218
 | publisher = American Mathematical Society
 | title = Mathematics: Frontiers and Perspectives
 | year = 2000}}
*{{citation
 | last = Sierpiński | first = Wacław | author-link = Wacław Sierpiński
 | location = New York, N. Y.
 | mr = 0090558
 | publisher = Chelsea Publishing Company
 | title = Hypothèse du continu
 | year = 1956 | orig-year = 1934}}
*{{citation
 | last = Simms | first = John C.
 | doi = 10.1007/BF00274068
 | issue = 3
 | journal = [[Journal of Philosophical Logic]]
 | mr = 1008850
 | pages = 275–314
 | title = Traditional Cavalieri principles applied to the modern notion of area
 | volume = 18
 | year = 1989}}
{{refend}}

[[Category:Axioms of set theory]]
[[Category:Thought experiments]]