000 00280nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aFujiki,A.
245 0 _aOsaka Journal of Mathematics
260 _boOsaka Japan University Depatment of Mateics
300 _c509
942 _cBV
999 _c16429
_d16429