@book { AntoniSzaowski,
    title = "Antoni Szałowski",
    author = "Elzbieta {Szczurko}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02111-0",
    url = "https://www.peterlang.com/document/1047410"
}