Şimşek, D. et al. 2024. Dynamical behavior of rational difference equation $x_{n+1}=\dfrac{x_{n-13}}{\pm1\pm x_{n-1}x_{n-3}x_{n-5}x_{n-7}x_{n-9} x_{n-11}x_{n-13}}$. Український математичний журнал. 76, 7 (Aug. 2024), 1093–1108. DOI:https://doi.org/10.3842/umzh.v76i7.7548.