NCID | DA01035598 |
名称(HDNG) | Ballmann, Werner |
から見よ(SF) | Ballmann, W |
注記(NOTE) | His Der Satz von Lusternik und Schirelmann, 1978: t.p. (Werner Ballmann) EDSRC:Lectures on spaces of nonpositive curvature / Werner Ballmann ; with an appendix by Misha Brin, Ergodicity of geodesic flows(Birkhäuser Verlag, c1995) |
LCAID | 79058007 |