INFORMAZIONI SU QUESTO ARTICOLO
Pubblicato online: 25 dic 2020
Pagine: 93 - 98
Ricevuto: 08 mar 2019
Accettato: 04 nov 2020
DOI: https://doi.org/10.2478/udt-2020-0012
Parole chiave
© 2020 Vsevolod F. Lev, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Lev, Vsevolod F.
Department of Mathematics, The University of Haifa at OranimTivon, Israel