%0 Journal Article %A Guilherme Tizziotti %A Juan Villanueva %T On certain families of sparse numerical semigroups with Frobenius number even %J Algebra and discrete mathematics %D 2019 %P 99-116 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2019_27_1_a10/ %G en %F ADM_2019_27_1_a10