BILIAIEV O, ISAIEV A, KOROBTSOVA N, PUCHKOVSKA I, YANYSHEN V. Contractual dynamics in Ukrainian civil law regulation. Revista Jurídica Portucalense [Internet]. 2023 Dec. 29 [cited 2025 Dec. 11];:237-56. Available from: https://revistas.rcaap.pt/juridica/article/view/31310