000 00284nas a2200085 a 4500
008 140527s9999 xx 000 0 und d
245 _aJournal of Mathematical Analysis and Applications
260 _bAcademic Press New York
_aLondon
_c1990
530 _aVol:148;Issue:1-2;Month:May-May;
999 _c12156
_d12156