Chipot, M. (Michel). Variational inequalities and flow in porous media / M. Chipot. - New York : Springer-Verlag, 1984. - 118p. : ill. ; 24 cm. - Applied mathematical sciences v. 52. . Includes index. Bibliography: p.111-116. Subjects--Topical Terms: Fluid dynamics.Porous materials.Variational inequalities (Mathematics).