?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Schmidt&rft.aufirst=Andrea&rft.au=+Schmidt+Andrea&rft.isbn=978-963-306-941-7&rft.title=Visegrad+group+-+real+entity+or+mirage%3F+%3A+the+Ukrainian+war+and+the+V4+%3A+%5Babstract%5D&rft.date=2023&rft.genre=proceeding