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• [4] B. v. Kerekjarto, Vorlesungen über Topologie I, Berlin, Springer, 1923, p. 224.

Bibliography

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N. J. Fine and G. E. Schweigert, On the group of homeomorphisms of an arc, Ann. of Math. vol. 62, no. 2 (1955). MR 0072460 (17:288b)

[2]

Murray Gerstenhaber, On canonical constructions I, Proc. Nat. Acad. Sci. U.S.A. vol. 41, no. 4 (1955). MR 0074417 (17:581c)

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-, On canonical constructions II, Proc. Nat. Acad. Sci. U.S.A. vol. 42, no. 11 (1956). MR 0084499 (18:870d)

[4]

B. v. Kerekjarto, Vorlesungen über Topologie I, Berlin, Springer, 1923, p. 224.