C Cisto, G Failla, C Peterson, R Utano - arXiv e-prints, 2019 - ui.adsabs.harvard.edu
Abstract Let $\mathbb {N}^{d} $ be the $ d $-dimensional monoid of non-negative integers. A
generalized numerical semigroup is a submonoid $ S\subseteq\mathbb {N}^ d $ such that …