TY - JOUR AU - Guilherme Tizziotti AU - Juan Villanueva TI - On certain families of sparse numerical semigroups with Frobenius number even JO - Algebra and discrete mathematics PY - 2019 SP - 99 EP - 116 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2019_27_1_a10/ LA - en ID - ADM_2019_27_1_a10 ER -