| 000 | 00378nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 210901s2001 xx 000 0 eng d | ||
| 082 | _a515.35 ELS | ||
| 100 | _aElsgolts L. | ||
| 245 | 0 | _aDifferential equations and the calculus of variations | |
| 250 | _a5th ed. | ||
| 260 |
_aMoscow _bMir Publications _c1970 |
||
| 300 | _a440p. | ||
| 650 | _aMathematics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c8387 _d8387 |
||