# Uniqueness results and monotonicity properties for the solutions of some variational inequalities. Existence of a free boundary

Chipot, M; Michaille, G (1990). Uniqueness results and monotonicity properties for the solutions of some variational inequalities. Existence of a free boundary. In: Hoffmann, K H; Sprekels, J. Free boundary problems: theory and applications, Vol.I (Irsee, 1987). Harlow: Longman Scientific and Technical, 271-276.