Monatshefte für Mathematik und PhysikDecember 1920, Volume 30, Issue 1, pp 3–16 | Cite asÜber zwei KonfigurationenAuthorsAuthors and affiliationsL. KlugArticleFirst Online: 01 December 1920 14 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Im Buchhandel Durch J. Eisentein & Co. in Wien 1920Authors and AffiliationsL. Klug11.Budapest