N. V. Svanidze, “The existence of invariant tori for the three-dimensional motion of a billiard ball that are concentrated in a neighbourhood of a “closed geodesic on the boundary of the domain””, Uspekhi Mat. Nauk, 1978, Volume 33, Issue 4(202),Pages <nobr>225

In the Moscow Mathematical Society
Communications of the Moscow Mathematical Society

The existence of invariant tori for the three-dimensional motion of a billiard ball that are concentrated in a neighbourhood of a “closed geodesic on the boundary of the domain”

N. V. Svanidze

MSC: 70K43, 37D50, 37C05, 58A30, 30B10, 37D40

Received: 12.10.1976