I. I. MEZEI, Nonsmooth Elliptic Problems on Euclidean and Riemannian Structures - Hemivariational Inequalities and Differential Inclusions. Presa Universitară Clujeană, 2025. Accessed: May 13, 2026. [Online]. Available: https://editura.ubbcluj.ro/index.php/puc/catalog/book/3967