LISOWSKI, Jacek. The Specificity and Importance of Technical Provisions for Trade Credit Insurers. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 1, n. 11, p. s. 28–41, 2013. DOI: 10.18559/hymjas87. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3344. Acesso em: 3 sep. 2026.