@book { LogikundErkenntnistheorie,
    title = "Logik und Erkenntnistheorie",
    subtitle = "Istanbuler Vorlesungen. Herausgegeben von Erhard Oeser",
    author = "Stephan {Haltmayer} and Erhard {Oeser}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15118",
    url = "https://www.peterlang.com/document/1068769"
}