M. Sofonea and A. Matei, Variational Inequalities with Applications.
A Study of Antiplane Frictional
Contact Problems, Advances in Mechanics and Mathematics, 18,
Springer, New York, 2009.Springer Book
M. Sofonea and A. Matei, Mathematical Models in Contact Mechanics, London Mathematical Society, Lecture Note Series 398, Cambridge University Press, 2012. Cambridge Book
