共 15 条
[1]
Afifi Z., 1954, Q J MATH OXFORD SER, V5, P312, DOI 10.1093/qmath/5.1.312
[2]
Riemann Extensions of Torsion-Free Connections with Degenerate Ricci Tensor
[J].
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES,
2010, 62 (05)
:1037-1057
[3]
The geometry of modified Riemannian extensions
[J].
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES,
2009, 465 (2107)
:2023-2040
[4]
Cao HD, 2006, ASIAN J MATH, V10, P165
[5]
Dryuma V., ARXIVGRQC0601051
[7]
Gezer A., ARXIV13054478V2MATHD
[8]
HAMILTON RS, 1982, J DIFFER GEOM, V17, P255
[10]
Morgan J., ARXIVMATHDG060760V1