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Vlasenko Dmytro Ivanovych. Convex hypersurfaces in Riemannian spaces of nonpositive curvature
: к.ф.-м.н. :
spec.. 01.01.04 - Геометрія і топологія :
presented. 2006-01-04; popup.evolution: .;
Kharkov National University named after V.N. Karazin. – , 0406U000294.
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Updated: 2026-03-26
