Hopf, Eberhard On an inequality for minimal surfaces \(z=z(x,y)\). (English) Zbl 0051.12601 J. Ration. Mech. Anal. 2, 519-522 (1953). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 16 Documents Keywords:differential geometry Euclidean spaces PDF BibTeX XML Cite \textit{E. Hopf}, J. Ration. Mech. Anal. 2, 519--522 (1953; Zbl 0051.12601)