00910nam0-22003251i-450-99000084572040332120071126114011.0000084572FED01000084572(Aleph)000084572FED0100008457220020821d1969----km-y0itay50------baengUSy-------001yyOn applications and theory of functional equationsJ. AczelNew YorkAcademic Press196964 p.23 cmMathematics in science and engineering19515.8Aczél,Janos334673ITUNINARICAUNIMARCBK99000084572040332102 28 D 415420FINBN3-H-116728MA1FINBNMA1On applications and theory of functional equations189274UNINA