TY - JOUR AU - Robles-Pérez, Aureliano M. AU - Rosales González, José Carlos PY - 2015 SN - 0373-3114 SN - 1618-1891 UR - http://hdl.handle.net/10481/49813 AB - The common behavior of several families of numerical semigroups led up to defining the Frobenius varieties. However, some interesting families were out of this definition. In order to overcome this situation, in this paper we introduce the concept of... LA - eng PB - Fondazione Annali di Matematica Pura ed Applicata; Springer Berlin Heidelberg KW - Pseudo-varieties KW - Frobenius varieties KW - Numerical semigroups KW - Tree associated (to a pseudo-variety) KW - Monoids TI - Frobenius pseudo-varieties in numerical semigroups DO - 10.1007/s10231-013-0375-1 ER -