000 00636nam a2200253Ia 4500
003 OSt
005 20220912151302.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a29739
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB48, M6
100 _aHelson Henry
245 0 _aSpectral theorem
260 _aBerlin
_bSpringer-Verlag
_c1986
300 _avi, 103p.
_ccm.
490 _aLecture Note in Mathematics; 1227
650 _aOperational
942 _hB48, M6
_cTEXL
_2CC
999 _c65274
_d65274