Compact flat manifolds with holonomy group $\mathbf {Z}_2 \oplus \mathbf {Z}_2$
1996 ◽
Vol 124
(8)
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pp. 2491-2499
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2009 ◽
Vol 37
(3)
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pp. 275-306
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2006 ◽
Vol 358
(10)
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pp. 4569-4603
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2011 ◽
Vol 22
(4)
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pp. 1027-1054
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1992 ◽
Vol 68
(3)
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pp. 489-498
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Keyword(s):
Keyword(s):
1999 ◽
Vol 96
(3)
◽
pp. 267-276
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Keyword(s):