Discrete Groups and Non-Riemannian Homogeneous Manifolds — On the
Existence of Clifford-Klein Forms,
Geometry colloquium, the University
of Tokyo, Japan, 19 November 1992.
「Discrete Groups and Non-Riemannian Homogeneous Manifolds — compact Clifford-Klein forms の存在について」
幾何コロキウム,東京大学
© Toshiyuki Kobayashi