000 00304nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a78253
082 _a510.5
_bTRA
245 0 _aTransactions of the American Mathematical Society
260 _bThe American Mathematical Society
_aUSA
942 _cPRBP
999 _c189513
_d189512