NAGY, Szilárd. “Multiple Stackelberg Variational Responses”. Studia Universitatis Babeș-Bolyai Mathematica 60, no. 3 (September 30, 2015): 471–483. Accessed January 20, 2026. https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5810.