نویسندگان مقاله |
mohsen Alimohammady | Department of Mathematics, University of Mazandaran, Babolsar,
Iran
E. Ekici | Department of Mathematics, Canakkale Onsekiz Mart University, Terzioglu
Campus, 17020 Canakkale, Turkey
S. Jafari | College of Vestsjaelland South, Herrestraede 11, 4200 Slagelse, Denmark
M. Roohi | Ghaemshahr branch Islamic Azad University, Ghaemshahr, Iran
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