| 000 | 00363pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_a510 _bAn72 |
||
| 100 | _aLefschetz, S. | ||
| 245 | 1 | _aCONTRIBUTIONS TO THE THEORY OF NONLINEAR OSCILLATIONS | |
| 260 |
_aN. J. _bPrinceton University Press _c1958 |
||
| 300 | _a211 | ||
| 440 |
_aAnnals Of Mathematics Studies, No. 41 _v |
||
| 964 | _gCIRC | ||
| 997 | _a24831 C | ||
| 999 |
_c427053 _d427053 |
||