| 000 | 00449nam a2200181 4500 | ||
|---|---|---|---|
| 020 |
_a _c |
||
| 082 | _a515.35 ELS-D | ||
| 100 | _aElsgolts, L; Yankovsky, George, Tr. | ||
| 245 | _aDifferential equations and the calculus of variations | ||
| 250 | _a | ||
| 260 |
_aMir Publishers, Moscow _c1970 |
||
| 300 | _a440 | ||
| 490 | _a | ||
| 500 | _a | ||
| 590 |
_arvr _b _c |
||
| 650 | _aDifferential equations; Analysis; Mathematics | ||
| 942 | _cBK | ||
| 999 |
_c475961 _d475961 |
||