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zbMath0487.53004MaRDI QIDQ3948245

N. I. Kovantsov

Publication date: 1981

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

constant curvature mixed problem surface theory rectilinear cuspidal edge

Mathematics Subject Classification ID

Surfaces in Euclidean and related spaces (53A05)

Related Items (1)

The existence of surfaces of nonpositive curvature with prescribed enveloping family of its asymptotes when the curvature vanishes along one of the asymptotes of this family

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