This publication is cited in the following articles:
V. A. Roman'kov, “Undecidability of the submonoid membership problem for free nilpotent group of class $l\geqslant 2$ of sufficiently large rank”, Izv. Math., 87:4 (2023), 798–816
V. A. Roman'kov, “Undecidability of the submonoid membership problem for a sufficiently large finite direct power of the Heisenberg group”, Sib. elektron. matem. izv., 20:1 (2023), 293–305