Bilanyk, I.B., D.I. Bodnar, and L. Buyak. “Representation of a Quotient of Solutions of a Four-Term Linear Recurrence Relation in the Form of a Branched Continued Fraction”. Carpathian Mathematical Publications 11, no. 1 (June 30, 2019): 33–41. Accessed November 21, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/1505.