Fuente: Mediterranean Journal of Mathematics, 2017, 14(5), 187

 Publisher: Birkhäuser

 Publication date: 01/10/2017

 No. of pages: 14

 Publication type: Article

 DOI: 10.1007/s00009-017-0991-x

 ISSN: 1660-5454,1660-5446

 Publication Url: https://doi.org/10.1007/s00009-017-0991-x