Iskakova M, Shuakayev М, Tuiykov Е, Nazarbekova К. R. KALMAN `S PROBLEM ABOUT FIBONACCI `S NUMBERS. Phys-Math [Internet]. 2020Dec.29 [cited 2024Dec.4];72(4):28-33. Available from: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/62