OPAR, A. Recidivism in the Polish criminal law – evolution of the regulation from 1932, 1969 and 1997 in the Polish penal codes. Acta Iuridica Resoviensia , [S. l.], v. 21, n. 97, p. 83–95, 2017. DOI: 10.15584/znurprawo.2017.21.5. Disponível em: https://journals.ur.edu.pl/zeszyty-sp/article/view/690. Acesso em: 12 nov. 2026.