Küster, A., & Trottenberg, U. (1983). The optimal version of Hildebrandt's & Nitsche's estimate of the lenght of the trace of a minimal surface with a partially free boundary. SFB 72.
Chicago Style (17th ed.) CitationKüster, Albrecht, and Ulrich Trottenberg. The Optimal Version of Hildebrandt's & Nitsche's Estimate of the Lenght of the Trace of a Minimal Surface with a Partially Free Boundary. Bonn: SFB 72, 1983.
MLA (9th ed.) CitationKüster, Albrecht, and Ulrich Trottenberg. The Optimal Version of Hildebrandt's & Nitsche's Estimate of the Lenght of the Trace of a Minimal Surface with a Partially Free Boundary. SFB 72, 1983.
Warning: These citations may not always be 100% accurate.