Bilgici G, Şentürk TD. Some addition formulas for Fibonacci, Pell and Jacobsthal numbers. Ann. Math. Sil. [Internet]. 2019 Jun. 13 [cited 2025 Jul. 4];33:55-6. Available from: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/13650