01031nam0-22003611i-450-9900013109004033210-521-36102-8000131090FED01000131090(Aleph)000131090FED0100013109020020516d1990----km-y0itay50------baengGBa---a---001yyNonlinear superposition operatorsJürgen Appell, Petr P. ZabrejkoCambridge [etc.]Cambridge University Press1990311 p.24 cmCambridge tracts in mathematics95Operatori non lineariTeoria degli operatori515.724Appell,Jürgen350374Zabreïko,Petr Petrovich432532ITUNINARICAUNIMARCBK990001310900403321C-34-(957896MA1MA147H3047-02Nonlinear superposition operators383500UNINA