Subalgebras of Lie algebras. Example of sl(3,R) revisited

Yevhenii Yu. Chapovskyi, Serhii D. Koval, Olha Zhur

Revisiting the results by Winternitz [Symmetry in physics, CRM Proc. Lecture Notes 34, American Mathematical Society, Providence, RI, 2004, pp. 215-227], we thoroughly refine his c…