Aponte, E., Macías, J., Sanabria, J. E., & Soto, J. (2020). Further characterizations of property (V-sub Pi) and some applications. Proyecciones (Antofagasta, On Line), 39(6), 1435-1456. https://doi.org/10.22199/issn.0717-6279-2020-06-0088