1. Department of Mathematics , Bahcesehir University , 34353 Istanbul , Türkiye ; and Peoples’ Friendship University of Russia (RUDN University), Ul. Miklukho Maklaya 6, Moscow 117198, Russia; and Institute of Mathematics and Mathematical Modeling, 050010, Almaty, Kazakhstan
2. Department of Mathematics , Faculty of Science and Arts , Düzce University , 81620 Düzce , Türkiye
3. Department of Mathematics , Hacettepe University , 06800 Ankara , Türkiye