| 000 | 00367nam a22001337a 4500 | ||
|---|---|---|---|
| 005 | 20250618113645.0 | ||
| 008 | 250618b |||||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | _aLavrentiev, M. M. | ||
| 245 |
_aSome improperly posed problems of mathematical physics _c/ by M. M. Lavrentiev |
||
| 260 |
_anew york _bspringer _c1967 |
||
| 300 | _a72p. | ||
| 942 | _cBK | ||
| 999 |
_c39820 _d39820 |
||