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ArticleOriginal scientific text

Title

An improved estimate concerning 3n+1 predecessor sets

Authors 1

Affiliations

  1. Mathematisch-geographische Fakultät, Katholische Universität Eichstätt, Ostenstrasse 26-28, W-8078 Eichstätt, F.R.G.

Bibliography

  1. R. E. Crandall, On the '3x+1' problem, Math. Comp. 32 (1978), 1281-1292.
  2. I. Krasikov, How many numbers satisfy the 3x+1 conjecture?, Internat. J. Math. Math. Sci. 12(4) (1989), 791-796.
  3. J. C. Lagarias, The 3x+1 problem and its generalizations, Amer. Math. Monthly 92 (1985), 3-21.
  4. H. Müller, Das '3n+1' Problem, Mitt. Math. Ges. Hamburg 12 (1991), 231-251.
  5. J. W. Sander, On the (3N+1)-conjecture, Acta Arith. 55 (1990), 241-248.
Acta Arithmetica
1993/63/3
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Pages:
205-210
Main language of publication
English
Received
1990-11-20
Accepted
1992-11-12
Published
1993
Exact and natural sciences