Certain conditions for a Riemannian manifold to be isometric with a sphere
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Publication:2625656
DOI10.2969/jmsj/01430333zbMath0115.39302OpenAlexW2069261787WikidataQ56001489 ScholiaQ56001489MaRDI QIDQ2625656
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Publication date: 1962
Published in: (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2969/jmsj/01430333
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