Open Access Library Journal

Vol.5 No.1(2018), Paper ID 81575, 13 pages

DOI:10.4236/oalib.1104096

 

Extensions of the System N of Natural Numbers Assigned to Primary Teachers

 

Milosav M. Marjanović

 

Serbian Academy of Sciences and Arts, Belgrade, Serbia

 

Copyright © 2018 Milosav M. Marjanović et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

 

How to Cite this Article


Marjanović, M. (2018) Extensions of the System N of Natural Numbers Assigned to Primary Teachers. Open Access Library Journal, 5, 1-13. doi: 10.4236/oalib.1104096.

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