| 000 | 00423nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170207s9999 xx 000 0 und d | ||
| 082 | _aPG 515.35 ELS-D | ||
| 100 | _aElsgolts, L; Yankovsky, George, Tr. | ||
| 245 | _aDifferential equations and calculus of variations | ||
| 260 | _bMir Publishers, Moscow | ||
| 260 | _c1980 | ||
| 300 | _a440 | ||
| 650 | _aDifferential equations; Analysis; Mathematics | ||
| 942 | _cBOOKS | ||
| 999 |
_c25166 _d25166 |
||