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Differential geometry of spherical and ruled manifolds in threedimensional Euclidean space. I. - MaRDI portal

Differential geometry of spherical and ruled manifolds in threedimensional Euclidean space. I. (Q3317706)

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Differential geometry of spherical and ruled manifolds in threedimensional Euclidean space. I.
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    1983
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    congruence of spheres
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    line congruence
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    Differential geometry of spherical and ruled manifolds in threedimensional Euclidean space. I. (English)
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