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A space-time calculus based on pairs of null directions - MaRDI portal

A space-time calculus based on pairs of null directions (Q4338931)

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scientific article; zbMATH DE number 1016367
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English
A space-time calculus based on pairs of null directions
scientific article; zbMATH DE number 1016367

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    A space-time calculus based on pairs of null directions (English)
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    2 June 1997
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