1. Nonlinear Evolution Equations and Painlevé Test;Steeb,1988
2. On Möbius-invariant and symmetry-integrable evolution equations and the Schwarzian derivative;Euler;Stud. Appl. Math.,2019
3. Equivalence, Invariants, and Symmetry;Olver,1995
4. What is... the Schwarzian derivative?;Ovsienko;Notices Amer. Math. Soc.,2009
5. Integration of third order ordinary differential equations by Lie’s method: equations admitting three-dimensional Lie algebras;Ibragimov;Lie Groups Appl.,1994