@misc{spacial+development+of+the+courtyards+inside+the+late+19th+amp+early+20th+century+apartment+blocks+of+lviv,
    author = {Pekarchuk, Oksana},
    title = {Spacial development of the courtyards inside the late 19th & early 20th century apartment blocks of Lviv},
    journal = {Środowisko Mieszkaniowe = Housing Environment},
    address = {Kraków},
    publisher = {Wydawnictwo Katedry Kształtowania Środowiska Mieszkaniowego. Wydział Architektury Politechniki Krakowskiej},
    date = {2014},
    number = {nr 13},
    ISSN = {1731-2442}
}