00923nam0-22003131i-450-99000085861040332120120613125453.00-582-06478-3000085861FED01000085861(Aleph)000085861FED0100008586120020821d1991----km-y0itay50------baengUSy-------001yyPeriodic-parabolic Boundary Value Problems and PositivityPeter HessNew YorkLongman Scientific & Technical1991139 p.24 cmPitman research notes in mathematics series247515.35Hess,Peter42357ITUNINARICAUNIMARCBK99000085861040332102 33 E 576546FINBNFINBNPeriodic-parabolic Boundary Value Problems and Positivity349754UNINA