| 000 | 00319nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 220816s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a052177912x | ||
| 245 | 0 |
_aSingular perturbations of differential operators _cAlbeverio, S. and P Kurasov |
|
| 260 |
_aCambridge: _bCambridge University Press, _c1999 |
||
| 300 | _axiv, 429p. | ||
| 999 |
_c3364 _d3364 |
||