Cover of the work “Periodic trajectories of billiards in polygons and geodesic flows on surfaces with flat structure”. Author: Vorobets, Yaroslav Bogdanovich. Degree: Candidate of Sciences. Year: 1997

Periodic trajectories of billiards in polygons and geodesic flows on surfaces with flat structure

Moscow

91 pp.

Periodic trajectories of billiards in polygons and geodesic flows on surfaces with flat structure — Vorobets, Yaroslav Bogdanovich — 1997 — Russian Dissertation Library