Grove, E. A.; Hadley, D.; Lapierre, E.; Schultz, S. On the Global Behavior of the Rational System $\boldsymbol{\displaystyle{ x_{n+1} = \frac{ \alpha_{1} }{ x_{n} + y_{n} } \quad \mathrm{AND} \quad y_{n+1} = \frac{ \alpha_{2} + \beta_{2} x_{n} + y_{n} }{ y_{n} } }}$. sjm 2024, 8, 283-292.