Gallo А.; PICCIRILLO, A. M.; TOSCANO, L. On Some Noncoercive Variational Inequalities. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 6, p. 723–741, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4296. Acesso em: 27 apr. 2025.