@book { TheSemanticTheoryofKnowledge,
    title = "The Semantic Theory of Knowledge",
    author = "Adam {Olech}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16228",
    url = "https://www.peterlang.com/document/1063464"
}