INFORMAZIONI SU QUESTO ARTICOLO
Pubblicato online: 31 dic 2020
Pagine: 116 - 125
Ricevuto: 25 set 2020
Accettato: 04 nov 2020
DOI: https://doi.org/10.2478/cait-2020-0066
Parole chiave
© 2020 Nikolay Shegunov et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Shegunov, Nikolay
Kaiserslautern, Germany
Sofia UniversitySofia, Bulgaria
Iliev, Oleg
Kaiserslautern, Germany
Institute of MathematicsSofia, Bulgaria