Dini derivative and a characterization for Lipschitz and convex functions on Riemannian manifolds
2016 ◽
Vol 25
(2)
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pp. 297-311
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2018 ◽
Vol 39
(8)
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pp. 1717-1733
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1982 ◽
Vol 15
(1)
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pp. 205-212
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