Document Type

Article

Publication Date

2018

Publication Source

Filomat

Inclusive pages

3123-3128

ISBN/ISSN

2406-0933

Document Version

Published Version

Comments

This article is made available with the permission of the author in compliance with the publisher's policy on self-archiving. Permission documentation is on file.

DOI: https://doi.org/10.2298/FIL1809123E

Publisher

Faculty of Sciences and Mathematics, University of Nis

Volume

32

Issue

9

Peer Reviewed

yes

Link to published version

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