@article{Slivinskaya2025classification, author={Slivinskaya, N.Y.}, title={Classification of sources and formulae of strengthening international obligation to extradite or prosecute}, journal={Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia}, publisher={SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION}, year={2025}, pages={152-160}, volume={2025}, issue={1}, }