Pratsiovytyi, M. and Vynnyshyn, O. 2026. Sets of distinct representations of numbers in numeral systems with a natural base and a redundant alphabet. Proceedings of the International Geometry Center. 19, 1 (Mar. 2026), paper 6, 14 pages. DOI:https://doi.org/10.15673/pigc.v19i1.3307.