| 000 | 004340000a22001570004500 | ||
|---|---|---|---|
| 008 | 140223b1991 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 080 | _aB321 N1 | ||
| 082 | _aB321 N1 | ||
| 100 | _aBOGAEVSKI (V N) | ||
| 700 | _aPOVZNER (A) | ||
| 245 | _aAlgebraic methods in nonlinear perturbation theory. | ||
| 260 |
_aNew York _bSpringer-Verlag _c1991 |
||
| 440 | _aApplied Mathematical sciences 88 | ||
| 650 | _aDIFFERENTIAL | ||
| 999 |
_c253503 _d253503 |
||