TY - GEN AU - Moreno Frías, María Ángeles AU - Rosales, Jose Carlos A4 - Matemáticas PY - 2025 SN - 2227-7390 UR - http://hdl.handle.net/10498/38013 AB - Let a and b be positive integers such that (Formula presented.) and (Formula presented.) In this work, we will show that (Formula presented.) is a numerical semigroup whose Frobenius number belongs to (Formula presented.) and is a covariety. This fact... LA - eng PB - Multidisciplinary Digital Publishing Institute (MDPI) KW - algorithm KW - complexity KW - covariety KW - Frobenius number KW - multiplicity KW - ratio-covariety TI - The Set of Numerical Semigroups with Frobenius Number Belonging to a Fixed Interval DO - 10.3390/math13152538 ER -