1.
Normenyo B, Rihane S, Togbe A. Fermat and Mersenne numbers in $k$-Pell sequence. Mat. Stud. [Internet]. 2021Dec.26 [cited 2022Jun.29];56(2):115-23. Available from: http://matstud.org.ua/ojs/index.php/matstud/article/view/251