000 00345nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a978981440700
082 _a517.6 S995
100 _aSZEKELYHIDI, L.
245 0 _aFUNCTIONAL EQUATIONS ON HYPERGROUPS
260 _aLONDON
_bWORLD
_c2013
300 _axvii+191p.;23x15Cms.
942 _cBK
_2DDC
999 _c41389
_d41389