Explicit solution of the Calogero model in the classical case and geodesic flows on symmetric spaces of zero curvature

F. Calogero:Journ. Math. Phys.,12, 419 (1971).

C. Marchioro:Journ. Math. Phys.,11, 2193 (1970).

J. Moser:Adv. in Math.,16, 197 (1975).

M. Adler:A new integrable system and a conjecture by Calogero, preprnt (1975).

A. Perelomov: preprint ITEP-27 (1976).

S. Helgason:Differential Geometry and Symmetric Spaces (New York, N. Y., 1962).

M. Olshanbtsky andA. Perelomov:Lett. Math. Phys. in press.

M. Olshanetsky andA. Perelomov:Invent. Math. In press.

P. Kulish: preprint IHEP OTP 75–123 (1975).

This fact was noticed by Moser (see ref. (4)).