Ă propos de cet article
Publié en ligne: 18 nov. 2017
Pages: 1 - 11
Reçu: 19 nov. 2015
DOI: https://doi.org/10.1515/tmmp-2017-0001
Mots clés
© 2017 MaĆgorzata Filipczak et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Filipczak, MaĆgorzata
Faculty of Mathematics and Computer Sciences, ĆĂłdĆș UniversityĆĂłdĆș, Poland
Ivanova, Gertruda
Institute of Mathematics, Pomeranien University in SĆupskSĆupsk, Poland