À propos de cet article
Publié en ligne: 09 avr. 2020
Pages: 205 - 217
Reçu: 29 mai 2019
Accepté: 15 juil. 2019
DOI: https://doi.org/10.2478/auom-2020-0014
Mots clés
© 2020 Manuel González-Sarabia et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
There is a nice combinatorial formula of P. Beelen and M. Datta for the