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On the torsion system of couples of congruences - MaRDI portal

On the torsion system of couples of congruences

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Publication:5607673

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DOI10.21136/CPM.1971.117709zbMath0207.20202OpenAlexW3047790799MaRDI QIDQ5607673

Publication date: 1971

Full work available at URL: https://eudml.org/doc/21075

Mathematics Subject Classification ID

Projective differential geometry (53A20)

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