00743nam0-22002531i-450-990001171830403321000117183FED01000117183(Aleph)000117183FED0100011718320000920d1984----km-y0itay50------baengVariational Inequalities and Flow in Porous Mediaby CHIPOT M.New York [etc.]Springer-Verlag1984Applied mathematical sciences52Chipot,Michel60207ITUNINARICAUNIMARCBK990001171830403321C-33-(52373MA1MA1Variational Inequalities and Flow in Porous Media346185UNINAING01