About this article
Published Online: Feb 05, 2019
Page range: 1 - 19
Received: Nov 22, 2018
Accepted: Nov 22, 2018
DOI: https://doi.org/10.1515/caim-2019-0008
Keywords
© 2019 Clemente Cesarano, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Cesarano, Clemente
Section of Mathematics, International Telematic University UNINETTUNO,Roma, Italy