@book { UrbanPolicySysteminStrategicPerspectiveFromV4toUkraine,
    title = "Urban Policy System in Strategic Perspective: From V4 to Ukraine",
    author = "Kamil {Glinka}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17772",
    url = "https://www.peterlang.com/document/1114361"
}