Simple counter examples for the unsolvability of the Fermat- and Steiner-Weber-problem by compass and ruler

zbMath0947.90094MaRDI QIDQ1975393

St. Mehlhos

Publication date: 2 May 2000

Published in: Beiträge zur Algebra und Geometrie (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/228294

zbMATH Keywords

Steiner treesFermat problemSteiner-Weber problem

Mathematics Subject Classification ID

Trees (05C05) Combinatorial optimization (90C27) Elementary problems in Euclidean geometries (51M04)

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