Widłak T. From Vladimiri’s just war to Kelsen’s lawful war: the universality of the "bellum justum" doctrine. SPCh [Internet]. 2019 Mar. 28 [cited 2024 Aug. 24];53(3):77-96. Available from: https://czasopisma.uksw.edu.pl/index.php/spch/article/view/3390