TY - GEN AU - García García, Juan Ignacio AU - Moreno Frías, María Ángeles AU - Rosales, José Carlos AU - Vigneron Tenorio, Alberto A4 - Matemáticas PY - 2023 SN - 1727-933X SN - 1607-3606 UR - http://hdl.handle.net/10498/35379 AB - Let S and Δ be numerical semigroups.A numerical semigroup S is an I(Δ)-semigroup if S \ {0} is an ideal of Δ.We denote by J (Δ) = {S | S is an I(Δ)-semigroup}, and we say that Δ is an ideal extension of S if S ∈ J (Δ). In this work,we present an... LA - eng PB - Taylos & francis KW - Complexity KW - extension KW - i-chain KW - i-pertinentmap KW - ideal KW - numerical semigroup TI - The complexity of a numerical semigroup DO - 10.2989/16073606.2022.2114391 ER -