TY - JOUR AU - Almirón, Patricio AU - Moyano Fernández, Julio-José PY - 2022 DO - 10.2989/16073606.2022.2041126 SN - 1607-3606 UR - https://hdl.handle.net/20.500.14352/71833 T2 - Quaestiones Mathematicae AB - We give an estimate of the minimal positive value of the Wilf function of a numerical semigroup in terms of its concentration. We describe necessary conditions for a numerical semigroup to have a negative Eliahou number in terms of its multiplicity,... LA - spa PB - National Inquiry Services Centre (NISC) KW - Numerical semigroup KW - Coin change problem KW - Wilf conjecture KW - Eliahou number KW - Concentration. TI - Eliahou number, Wilf function and concentration of a numerical semigroup TY - journal article ER -