| 000 | 00519nam a22001454a 4500 | ||
|---|---|---|---|
| 008 | 140516n ii |||gr||||Z||||||eng | ||
| 100 | _aLefschetz.S. | ||
| 245 | 1 |
_aContributions to the Theory of Nonlinear Oscillations _hTextual Documents |
|
| 250 | _a1952. | ||
| 260 |
_aPrinceton : _bPrinceton University Press, _c1952. |
||
| 300 |
_a116p.: _e01157. |
||
| 630 | _aStatistics, Dynamical Systems With Stable Structures, Notes on Differental Equations. | ||
| 942 | _cBK | ||
| 999 |
_c522132 _d522132 |
||