@book{Schäfer+1976,
url = {https://doi.org/10.1515/9783112621547},
title = {Theoretische Grundlagen der Stabilität technischer Systeme},
title = {Direkte Methode},
author = {Wolfgang Schäfer},
publisher = {De Gruyter},
address = {Berlin, Boston},
doi = {doi:10.1515/9783112621547},
isbn = {9783112621547},
year = {1976},
lastchecked = {2026-04-29}
}