Stępkowski Łukasz. Unlawful Aid and Public Undertakings: Vertical Direct Effect of Article 108(3), third sentence TFEU. CYELP [Internet]. 2021 Dec. 7 [cited 2025 Apr. 30];17(2021):159–175. Available from: https://www.cyelp.com/index.php/cyelp/article/view/448