TY - GEN AU - Moreno Frías, María Ángeles AU - Rosales, José Carlos PY - 2024 UR - http://hdl.handle.net/10498/35431 AB - The number of digits in base ten system of a positive integer n, is denoted by l(n). A digital semigroup is a subsemigroup D of (N\{0}, ·) such that if d ∈ D, then {x ∈ N\{0} | l(x) = l(d)} ⊆ D. Let A ⊆ N\{0}. Denote by L(A) = {l(a) | a ∈ A}. We... LA - eng PB - Faculty of Sciences and Mathematics, University of Niˇs, Serbia KW - Digital numerical semigroup KW - Frobenius number KW - genus KW - multiplicity KW - algorithm KW - covariety KW - Frobenius variety KW - Frobenius pseudo-variety TI - Digital numerical semigroups DO - 10.2298/FIL2431097M ER -