| 000 | 00451nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220718s1967||||xx |||||||||||||| ||und|| | ||
| 082 |
_a13.01+10.02 _bLAVR |
||
| 100 | 1 | _aLavrentiev, M.M | |
| 245 | 1 |
_aSome improperly posed problems of mathematical physics _cM.M. Lavrentiev |
|
| 260 |
_aBerlin _bSpringer _c1967 |
||
| 300 |
_avii _e72 |
||
| 490 | _aSpringer tracts in natural philosophy 11 | ||
| 690 | _aMathematical Physics | ||
| 942 | _cBK | ||
| 999 |
_c14957 _d14957 |
||