| 000 | 003430000a22001330004500 | ||
|---|---|---|---|
| 008 | 140223b1973 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aB33 L3 | ||
| 082 | _aB33 L3 | ||
| 100 | _aELSGOLTS (L) | ||
| 245 | _aDifferential equations and the calculus of variations | ||
| 260 |
_aMos-cow _bMIR Pub. _c1973 |
||
| 650 | _aMathematics | ||
| 999 |
_c60835 _d60835 |
||