Kondratev A. Yu.
Ukr. Mat. Zh. - 1994. - 46, № 8. - pp. 1088–1091
We consider a method aimed at the investigation of completely integrable dynamical systems by using the Lax representation of their equations of motion. The Lax representations are found for the integrable case of the Henon-Heiles system and for an anisotropic oscillator.