Fuente: Proc. Amer. Math. Soc., 2019, 147(8), 3425-3429

 Publisher: American Mathematical Society

 Year of publication: 2019

 No. of pages: 5

 Publication type: Article

 DOI: 10.1090/proc/14481

 ISSN: 0002-9939,1088-6826

 Spanish project: MTM2016-76958

 Publication Url: https://doi.org/10.1090/proc/14481