@inbook{Neumark+1960+I+IV,
url = {https://doi.org/10.1515/9783112651124-fm},
title = {Frontmatter},
booktitle = {Lineare Differentialoperatoren},
author = {M. A. Neumark},
editor = {Heinz Otto Cordes and Fritz Rühs},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {I--IV},
doi = {doi:10.1515/9783112651124-fm},
isbn = {9783112651124},
year = {1960},
lastchecked = {2026-05-04}
}