000 00261nas a2200085 a 4500
008 140527s9999 xx 000 0 und d
245 _aMathematical Reviews
260 _bThee American Mathematical Society
_aU.S.A.
_c1981
530 _aVol:61;Issue:9-10;Month:Sep-Oct;
999 _c12698
_d12698