Belaga and Maurice Mignotte Why and how the formulae, 39) strengthen the plausibility of Collatz and Lagarias conjectures ,
Reflecting on the 3m + 1 Mystery Outline of a Scenario -Improbable or Realistic ? Preprint 1998, math, 1998. ,
Embedding the 3x + 1 Conjecture in a 3x + d Context, Experimental Mathematics, vol.2, issue.1, pp.145-151, 1999. ,
DOI : 10.2307/2322189
Cyclic Structure of Dynamical Systems Associated with 3m+d Extensions of Collatz Problem, 2000. ,
The Collatz Problem and Its Generalizations: Experimental Data. Table 1. Primitive Cycles of (3m + d)?mappings, Preprint 2006, math, p.6015, 2006. ,
URL : https://hal.archives-ouvertes.fr/hal-00129730
The Collatz Problem and Its Generalizations: Experimental Data Table 2. Factorization of Collatz Numbers 2 ? 3 k , Preprint 2006, math, p.6016, 2006. ,
URL : https://hal.archives-ouvertes.fr/hal-00129730
3x + 1 Problem: Annotated Bibliograph, arxiv.org/math.NT/0309224 (the last update, 2006. ,
Proof of Recursive Unsolvability of Hilbert's Tenth Problem, The American Mathematical Monthly, vol.98, issue.8, pp.689-709, 1991. ,
DOI : 10.2307/2324421