000			00450 a2200145 4500
020			_a9783764387488(pb)
082			_a515.7 KUC/Int
100			_aKuczma, Marek
245			_aAn introduction to the theory of functional equations and inequalities - 2nd ed.
260			_aBasel: _bBirkhauser; _c2009
300			_axiv, 595 p. _c23 cm.
500			_aIncludes bibliography and index.
650			_aFunctional equations
700			_aGilanyi, Attila _eEdt.
999			_c116530 _d116530