| 000 | 00427nam a2200169Ia 4500 | ||
|---|---|---|---|
| 001 | 16537 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 245 | _aContributions to the theory of nonlinear oscillations. 5v ed by S Lefschtz / | ||
| 260 | _c1950. | ||
| 490 | _aAnnals of mathematics studies | ||
| 500 | _a2 | ||
| 653 | _aMathematics | ||
| 653 | _aMechanics | ||
| 653 | _aSolid | ||
| 653 | _aVibration | ||
| 942 | _cGEN | ||
| 999 |
_c57898 _d57898 |
||