Cebula, A. and Płotka, M. 2017. Introduction: The theory of just war – 600 years after the presentation of Paul Vladimiri’s Corpus Diplomaticum at the Council of Constance. Studia Philosophiae Christianae. 53, 3 (Sep. 2017), 5–20. DOI:https://doi.org/10.21697/2017.53.3.00.