title: The numerical semigroup of phrases' lengths in a simple alphabet.
abstract: Let A be an alphabet with two elements. Considering a particular class of words (the phrases) over such an alphabet, we connect with the theory of numerical semigroups. We study the properties of the family of numerical semigroups which arise from this starting point.
authors.affiliation: Departamento de Matemática Aplicada, Universidad de Granada, 18071 Granada, Spain.
authors.forename: Aureliano M
authors.initials: AM
authors.lastname: Robles-Pérez
authors.affiliation: Departamento de Álgebra, Universidad de Granada, 18071 Granada, Spain.
authors.forename: José Carlos
authors.initials: JC
authors.lastname: Rosales