Bounds for the $3x+1$ problem using difference inequalities

Wydawnictwa / Czasopisma IMPAN / Acta Arithmetica / Wszystkie zeszyty

Ilia Krasikov, Jeffrey C. Lagarias Acta Arithmetica 109 (2003), 237-258 MSC: Primary 11B37; Secondary 26A18, 90C30. DOI: 10.4064/aa109-3-4

Ilia KrasikovDepartment of Mathematical Sciences
Brunel University
Uxbridge UB8 3PH, United Kingdom
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Jeffrey C. LagariasAT&T Labs – Research
Florham Park, NJ 07932-0971, U.S.A.
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