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Osculating quadrics of a ruled surface. - MaRDI portal

Osculating quadrics of a ruled surface. (Q2592542)

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Osculating quadrics of a ruled surface.
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    Osculating quadrics of a ruled surface. (English)
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    1939
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    Verf. bestimmt die gleichseitigen Schmiegungsflächen zweiten Grades einer Regelfläche.
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