54
H. Möller, Über Hasses Verallgemeinerung des Syracuse-Algorithmus
(Kakutani's Problem),
Acta Arith., 34 (1978)
219--226.
This paper claims A. Fraenkel checked that for all ,
a result in error [32].
In a note added in proof it asserts the proofs of Terras [67]
are faulty.
They seem essentially correct to me, and Terras [68] supplies
elided details.
[1]