Einstein Metrics with Nonpositive Sectional Curvature on Extensions of Lie Algebras of Heisenberg Type
MARTIN LANZENDORFVolume:
66
Language:
english
Pages:
16
Journal:
Geometriae Dedicata
DOI:
10.1023/a:1004964016384
Date:
July, 1997
File:
PDF, 158 KB
english, 1997