TY - GEN AU - Díaz-Ramírez, Juan de Dios AU - García García, Juan Ignacio AU - Sánchez-Roselly Navarro, Alfredo AU - Vigneron Tenorio, Alberto A4 - Ingeniería Informática A4 - Matemáticas PY - 2020 SN - 1422-6383 UR - http://hdl.handle.net/10498/37315 AB - A proportionally modular affine semigroup is the set of nonnegative integer solutions of a modular Diophantine inequality f1x1+ ···+fnxn mod b ≤ g1x1+ ···+ gnxn, where g1,...,gn, f1,...,fn∈ Z, and b ∈ N. In this work, a geometrical characterization of... LA - eng PB - Springer KW - Affine semigroup KW - modular Diophantine inequalities KW - numerical semigroup KW - proportionally modular numerical semigroup TI - A geometrical characterization of proportionally modular affine semigroups DO - 10.1007/s00025-020-01230-3 ER -