| 000 | 00426nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170519s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _a515.35/ELS/DIF | ||
| 100 | _aELSGOLTS, L ELSGOLTS, L | ||
| 245 | _aDIFFERENTIAL EQUATIONS AND THE CALCULUS OF VARIATIONS | ||
| 260 |
_bMIR PUBLISHERS _aMOSCOW _c1970 |
||
| 300 | _c440P. | ||
| 650 | _aDIFFERENTIAL EQUATIONS | ||
| 650 | _aMATHEMATICS | ||
| 942 | _cBK | ||
| 999 |
_c80825 _d80825 |
||