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Two conjectures on congruence of a biaxial space - MaRDI portal

Two conjectures on congruence of a biaxial space

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Publication:915137

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DOI10.1007/BF01056492zbMath0702.53011WikidataQ122911459 ScholiaQ122911459MaRDI QIDQ915137

N. P. Koneva

Publication date: 1989

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

geometric invariants W-congruence hyperbolic axial space

Mathematics Subject Classification ID

Non-Euclidean differential geometry (53A35) Differential line geometry (53A25)

Related Items (1)

Normal congruences with focal bicylindrical surfaces

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