| 000 | 00407nam a2200157Ia 4500 | ||
|---|---|---|---|
| 005 | 20240924141548.0 | ||
| 008 | 240806s9999||||xx |||||||||||||| ||eng|| | ||
| 041 | _aeng | ||
| 082 |
_a515.35 _bELSD |
||
| 100 | _aElsgolts, L. | ||
| 245 | 0 |
_aDifferential equations and the calculus of variations / _cElsgolts, L. |
|
| 260 | _bMir Publishers, Moscow | ||
| 300 | _a440 | ||
| 650 | _aMathematics | ||
| 942 | _cBK | ||
| 999 |
_c22248 _d22248 |
||