| 000 | 00413nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220718s1982||||xx |||||||||||||| ||und|| | ||
| 020 | _a0125316801 | ||
| 082 |
_a10.01 _bOVSI |
||
| 100 | 1 | _aOvsiannikov, L.V | |
| 245 | 1 |
_aGroup analysis of differential equations _cL.V. Ovsiannikov |
|
| 260 |
_aNew York _bAcademic Press _c1982 |
||
| 300 |
_axvi _e416 |
||
| 690 | _aDifferential Equations | ||
| 942 | _cBK | ||
| 999 |
_c14515 _d14515 |
||