000 00273nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a192089
082 _a510.5
_bILL
245 0 _aIllinois Journal of Mathematics
260 _bUniversity of Illinois
_aUSA
942 _cPRBP
999 _c188254
_d188253