Abstract
In this paper we characterize space forms by observing the extrinsic shape of circles on their geodesic spheres.
Citation
Toshiaki Adachi. Sadahiro Maeda. "Characterizations of space forms by circles on their geodesic spheres." Proc. Japan Acad. Ser. A Math. Sci. 78 (7) 143 - 147, Sept. 2002. https://doi.org/10.3792/pjaa.78.143
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