POPOVA, V. Aufrechnungseinrede im bulgarischen gerichtlichen Erkenntnisverfahren. Civil Procedure Review, [S. l.], v. 12, n. 1, p. 11–24, 2021. Disponível em: https://civilprocedurereview.com/revista/article/view/222. Acesso em: 6 out. 2022.