Bihun, O.; Chakravarty, S.
(Symmetry, Integrability and Geometry: Methods and Applications, 2017)
Dubrovin [Lecture Notes in Math., Vol. 1620, Springer, Berlin, 1996, 120-348] showed that the Chazy XII equation y′′′−2yy′′+3y′²=K(6y′−y²)², K∈C, is equivalent to a projective-invariant equation for an affine connection ...