NaturwissenschaftenApril 1920, Volume 8, Issue 16, pp 316–316 | Cite asZur Frage des Schwarzschildschen VertexAuthorsAuthors and affiliationsJ. LenseAstronomische Mitteilungen 18 Downloads This is a preview of subscription content, log in to check access.Copyright information© Verlag von Julius Springer 1920Authors and AffiliationsJ. Lense11.Wien