Luca, Florian Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1515/ms-2017-0156 (Publisher version)
Gomez-Luca_Diophantine quadruples with values in k-generalized Fibonacci numbers_Preprint.pdf (Preprint), 234KB
Ruiz, C. A. G., & Luca, F. (2018). Diophantine quadruples with values in k-generalized Fibonacci numbers. Mathematica Slovaca, 68(4), 939-949. doi:10.1515/ms-2017-0156.