The Collatz problem in Fp[x] and Fp[[x]]. - Angelot Behajaina; Elad Paran (Finite Fields Their Appl., 2023)

On the stopping time of the Collatz map in F2[x]. - Gil Alon; Angelot Behajaina; Elad Paran (Finite Fields Their Appl., 2024)

The Collatz map analogue in polynomial rings and in completions. - Angelot Behajaina; Elad Paran (Discret. Math., 2025)