000 00454nam a2200145Ia 4500
008 220718s1995||||xx |||||||||||||| ||und||
020 _a9783764352424
082 _a514.7
_bBAL
100 1 _aBallmann, W
245 1 _aLectures on spaces of nonpositive curvature
_bwith an appendix by Misha Brin, ergodicity of geodesic flows
_cW. Ballmann
260 _aBasel
_bBirkhauser-Verlag
_c1995
300 _avi
_e112
490 _aDMV seminar band 25
942 _cBK
999 _c19628
_d19628