Steingartner W, Novitzka V, Schreiner W. Coalgebraic Operational Semantics for an Imperative Language. Comput. Inform. [Internet]. 2020 Feb. 11 [cited 2024 Nov. 23];38(5):1181–1209. Available from: http://147.213.75.17/ojs/index.php/cai/article/view/2019_5_1181