Local isometric embedding of two dimensional Riemannian manifolds into $r^3 $ with nonpositive Gaussian curvature
1985 ◽
Vol 61
(7)
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pp. 211-212
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1986 ◽
Vol 39
(6)
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pp. 867-887
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1987 ◽
Vol 10
(1)
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pp. 241-257
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2007 ◽
Vol 76
(2)
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pp. 249-291
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1985 ◽
Vol 21
(2)
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pp. 213-230
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2016 ◽
Vol 41
(10)
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pp. 1553-1592
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2003 ◽
Vol 63
(3)
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pp. 475-520
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2010 ◽
Vol 18
(4)
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pp. 649-704
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