@inbook{+1900+413+422,
url = {https://doi.org/10.1515/9783112362808-030},
title = {Kapitel 1. Principien der Geometrie},
booktitle = {Band 28 Jahrgang 1897},
editor = {Carl Ohrtmann and Max Henoch and Emil Lampe},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {413--422},
doi = {doi:10.1515/9783112362808-030},
isbn = {9783112362808},
year = {1900},
lastchecked = {2026-05-09}
}