. "Zaj\u00ED\u010Dek, Lud\u011Bk" . . "We show that the squared intrinsic distance function on a convex surface is delta-convex in the natural extrinsic sense. Applications concerning distance spheres are given." . "Rataj, Jan" . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . . "2"^^ . . . . "0011-4642" . "2"^^ . "RIV/00216208:11320/11:10099355" . . . . "10.1007/s10587-011-0010-5" . . "[BA3278820BE3]" . "11320" . . . . "61" . "r-boundary; skeleton; ambiguous locus; DC manifold; Alexandrov space; distance function; Convex surface"@en . . . "P(GA201/06/0198), P(GA201/09/0067), Z(MSM0021620839)" . . "We show that the squared intrinsic distance function on a convex surface is delta-convex in the natural extrinsic sense. Applications concerning distance spheres are given."@en . "RIV/00216208:11320/11:10099355!RIV12-GA0-11320___" . "Properties of distance functions on convex surfaces and applications"@en . "23"^^ . . "1" . . "Properties of distance functions on convex surfaces and applications" . "000288512000018" . "Properties of distance functions on convex surfaces and applications"@en . . "Czechoslovak Mathematical Journal" . . . "224665" . . "Properties of distance functions on convex surfaces and applications" . . .