| 000 | 00378nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211228s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aFriedrichs, Kurt O | ||
| 245 | 0 | _aPeturbation of spectra in hilbert space | |
| 250 | _a1st | ||
| 260 |
_bAmerican mathematical society _aIsland _c1965 |
||
| 300 | _axiii,178p p. | ||
| 942 | _c1 | ||
| 999 |
_c178229 _d178229 |
||