TY - JOUR AU - García García, J. Ignacio AU - Moreno Frías, María Ángeles AU - Vigneron Tenorio, Alberto PY - 2018 SN - 1793-6829 UR - http://uvadoc.uva.es/handle/10324/35969 AB - This work introduces a new kind of semigroup of Np called proportionally modular affine semigroup. These semigroups are defined by modular Diophantine inequalities and they are a generalization of proportionally modular numerical semigroups. We give... LA - eng PB - World Scientific KW - Affine numerical semigroups KW - Semigrupos numéricos afines KW - Buchsbaum ring KW - Anillo de Buchsbaum KW - Cohen-Macaulay ring KW - Anillo de Cohen-Macaulay KW - Gorenstein ring KW - Anillo de Gorenstein KW - Numerical monoid KW - Monoide numérico TI - Proportionally modular affine semigroups DO - https://doi.org/10.1142/S0219498818500172 ER -