| 000 | 00309nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 220816s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a387505083 | ||
| 245 | 0 | _aPartial differential equations and calculus of variations | |
| 260 |
_aBerlin ; | New York : _bSpringer-Verlag, _c1988 |
||
| 300 |
_a423 p. : _bill. ; _c25 cm. |
||
| 999 |
_c2313 _d2313 |
||