TY - GEN AU - Moreno Frías, María Ángeles AU - Rosales González, José Carlos PY - 2024 UR - https://hdl.handle.net/10481/92145 AB - In this work, we will introduce the concept of ratio-covariety, as a family R of numerical semigroups that has a minimum, denoted by min(R), is closed under intersection, and if S ∈ R and S ̸= min(R), then S\{r(S)} ∈ R, where r(S) denotes the ratio... LA - eng PB - MDPI KW - Numerical semigroup KW - Frobenius number KW - Genus TI - Ratio-Covarieties of Numerical Semigroups DO - 10.3390/axioms13030193 ER -