BENDORF-BUNDORF, Maciej. Change of lump-sum remuneration in case of additional works under a public procurement contract. Studia Prawnoustrojowe, [S. l.], n. 63, 2024. DOI: 10.31648/sp.9561. Disponível em: https://czasopisma.uwm.edu.pl/index.php/sp/article/view/9561. Acesso em: 15 nov. 2026.