MATEI, Andaluzi. A variational approach for an electro‐elastic unilateral contact problem. Mathematical Modelling and Analysis, [S. l.], v. 14, n. 3, p. 323–334, 2009. DOI: 10.3846/1392-6292.2009.14.323-334. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/6554. Acesso em: 10 may. 2025.