bibtex from MathSciNet.
@article {MR4194498,
    AUTHOR = {Feng, Shuang and Feng, Ruyong},
     TITLE = {Descent of ordinary differential equations with rational
              general solutions},
   JOURNAL = {J. Syst. Sci. Complex.},
  FJOURNAL = {Journal of Systems Science \& Complexity},
    VOLUME = {33},
      YEAR = {2020},
    NUMBER = {6},
     PAGES = {2114--2123},
      ISSN = {1009-6124},
   MRCLASS = {12H05},
  MRNUMBER = {4194498},
       DOI = {10.1007/s11424-020-9310-x},
       URL = {https://doi.org/10.1007/s11424-020-9310-x},
}