Repdigits as Sums of Two Fibonacci Numbers and Two Lucas Numbers. - Benedict Vasco Normenyo; Bir Kafle; Alain Togbé (Integers, 2019)

x-Coordinates of Pell equations which are Tribonacci numbers II. - Bir Kafle; Florian Luca; Alain Togbé (Period. Math. Hung., 2019)