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A generalization of the Mariot theorem on congruences of null geodesics - MaRDI portal

A generalization of the Mariot theorem on congruences of null geodesics (Q3715787)

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A generalization of the Mariot theorem on congruences of null geodesics
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    Statements

    A generalization of the Mariot theorem on congruences of null geodesics (English)
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    1986
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    congruence of curves
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    null geodesics
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    geodesic property
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    flag structure
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