| 000 | 00388nam a2200157 4500 | ||
|---|---|---|---|
| 008 | 160616s1976 000 0 | ||
| 245 |
_aShortest lines _bVariational problems |
||
| 100 | _aLyusternik, L. A. | ||
| 260 | _aMoscow | ||
| 260 | _bMir publishers | ||
| 260 | _c1976 | ||
| 300 | _a104 | ||
| 440 | _aLittle mathematics library | ||
| 942 |
_cBK _2BK26321 |
||
| 080 | _a517.97 LYU | ||
| 999 |
_c26321 _d26321 |
||