000 00683nam a2200241Ia 4500
003 OSt
005 20220912151705.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a23975
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB43, M12
100 _aMuller-Pfeiffer Erich
245 0 _aSpectral theory of ordinary differental operators
260 _aNew York
_b Ellis Harwood
_c1981
300 _a246p.
_ccm.
490 _aEllis harwood series in mathematics and its application
942 _hB43, M12
_cTEXL
_2CC
999 _c73673
_d73673