000 00288 a2200109 4500
005 20260310125209.0
020 _a9783111294858
100 _aRAFFAELE CHIAPPINELLI
_911546
245 _aDifferential equations, fourier series and hilbert spaces
260 _bDe Gruyter
_c2023,
942 _cBK
999 _c757424
_d757424