| 000 | 00383nam a22001451a 4500 | ||
|---|---|---|---|
| 041 | _aeng | ||
| 082 |
_a513.82 _bF |
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| 100 |
_aFriedrichs, Kurt O. _976621 |
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| 245 | _aPerturbation of spectra in Hilbert space | ||
| 260 |
_aColorado _bAmerican Mathematical Society _c1965 |
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| 300 |
_axiii,178p. _c24 cm. |
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| 501 | _aSR | ||
| 942 | _cRB | ||
| 999 |
_c65112 _d65112 |
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| 945 |
_a1 _bAdmin Admin _c1 _dNimal Hettiarachchi |
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