| 000 | 00485nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230427b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a517.4/.43(082.2) _bM1 |
||
| 245 | _aSpectral theory of differential operators | ||
| 260 |
_aNew York: _bNorth Holland Publishing Company, _c1981 |
||
| 300 | _a384p. | ||
| 650 | _aScience | ||
| 700 | _aKnowles, Ian W (Ed.) | ||
| 700 | _aLewis, Rogert T (Ed.) | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c24425 _d24425 |
||