Über diesen Artikel
Online veröffentlicht: 24. Aug. 2018
Seitenbereich: 313 - 318
Eingereicht: 18. Okt. 2017
Akzeptiert: 31. Dez. 2017
DOI: https://doi.org/10.1515/amsil-2017-0018
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© 2018 Katarzyna Tarchała, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Tarchała, Katarzyna
Department of Geometry, Faculty of Mathematics and Computer Science, University of Łódz, Banacha,Łódz, Poland
Walczak, Paweł
Department of Geometry, Faculty of Mathematics and Computer Science, University of Łódz, Banacha,Łódz, Poland