@inbook{Picht+1955+128+133,
url = {https://doi.org/10.1515/9783112768617-032},
title = {4. Das ABBEsche Fokometer und verwandte Methoden},
booktitle = {Band 1},
author = {Johannes Picht},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {128--133},
doi = {doi:10.1515/9783112768617-032},
isbn = {9783112768617},
year = {1955},
lastchecked = {2026-04-29}
}