00979nam0-22003371i-450-9900013279304033210-582-06478-3000132793FED01000132793(Aleph)000132793FED0100013279320000920d1991----km-y0itay50------baengPeriodic Parabolic Boundary Value Problems and PositivityPeter Hess.Harlow (UK)Longmanc1991.139 p.24 cmPitman research notes in mathematics series246Problemi al contornoEquazioni differenziali paraboliche515.353Hess,Peter42357ITUNINARICAUNIMARCBK990001327930403321C-2-(24711839MA1MA135B1047B55Periodic-parabolic Boundary Value Problems and Positivity349754UNINAING01