@article{TILENBAEV2019_335656, author={Ernist TILENBAEV and Çetin ÜRTİŞ and Zülfükar SAYGI}, title={On the number of k-normal elements over finite fields}, year={2019}, journal={Turkish Journal of Mathematics}, issn={1300-0098}, volume={43}, number={2}, url={http://search/yayin/detay/335656} }