000 00289nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aAczel, J.
245 0 _aFunctional equations in several variables
_cJ. Aczel
260 _aCambridge
_bCambridge University Press
_c1989
942 _aIMAR
_cCART
999 _c32983
_d32983