00807nam0-22002891i-450-990001267160403321000126716FED01000126716(Aleph)000126716FED0100012671620000920d1968----km-y0itay50------baengFunctional equations in a single varibleMarek KuczmaWarsawaPWN-Polish Scientific Publishers1968Monografie matematyczne46Analisi funzionale515.7Kuczma,Marek58061ITUNINARICAUNIMARCBK990001267160403321C-51-(469273MA1MA146-02Functional equations in a single varible380167UNINAING01