000 00628nam a2200205 a 4500
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008 071018s1965 ||||||||||||||||||||eng|c
040 _aAM, AiYeEPHG
041 0 _aeng
100 1 _aFriedrichs, Kurt O.
245 1 0 _aPerturbation of Spectra in Hilbert Space /
_cBy Kurt O. Friedrichs ; Edt. Marc Kac.
260 _aProvidence, Rhode Island :
_bAmerican Mathematical Society,
_c1965.
300 _axii, 178 p.
440 0 _aLectures in applied mathematics
_vv. 3
500 _aIndex p. 178
504 _aBibliogr. p. 171-174
650 1 4 _aMathematic
700 1 _aKac, Marc
999 _c480633
_d480633