Yüksel Soykan 2021. Some Properties of Generalized Fibonacci Numbers: Identities, Recurrence Properties and Closed Forms of the Sum Formulas ∑nk=0 xkWmk+j. Archives of Current Research International. 21, 3 (Jun. 2021), 11–38. DOI:https://doi.org/10.9734/acri/2021/v21i330235.