1. F. Calogero and F. Payandeh, “Explicitly solvable systems of first-order ordinary differential equations with polynomial right-hand sides, and their periodic variants,” arXiv: 2106.06634.
2. A. D. Polyanin and V. F. Zaitsev, “Exact solutions to homogeneous and quasi-homogeneous systems of nonlinear ODEs,” arXiv: 2107.10759.
3. F. Calogero and F. Payandeh, “A class of solutions of the asymmetric May–Leonard model,” arXiv: 2107.11860.
4. R. Garnier, “Sur des systèmes différentiels du second ordre dont l’intégrale générale est uniforme,” Ann. Sci. École Norm. Sup., 77, 123–144 (1960).
5. A. J. Lotka, Elements of Physical Biology, Williams and Wilkins, Baltimore, MD (1925).