Resumen: We show some examples of topological zeta functions associated to an isolated plane curve singular point and an allowed, in the sense due to Némethi and Veys in 2012, differential form that have several poles of order two. This is in contrast to the case of the standard differential form where, as showed by Veys for plane curves in 1995, and by Nicaise and Xu in general twenty one years later, there is always at most one pole of maximal order. Idioma: Inglés DOI: 10.1090/conm/778/15659 Año: 2022 Publicado en: Contemporary mathematics - American Mathematical Society 778 (2022), 225-230 ISSN: 0271-4132 Originalmente disponible en: Texto completo de la revista