000 | 00480nam a22001817a 4500 | ||
---|---|---|---|
999 |
_c32493 _d32493 |
||
005 | 20220221113056.0 | ||
008 | 220221b ||||| |||| 00| 0 hin d | ||
040 | _aNISER LIBRARY | ||
041 | _aEnglish | ||
082 |
_a517.9 _bELS-D |
||
100 | _aElsgolts, L. | ||
245 | _aDifferential equations and the calculus variations | ||
260 |
_aMoscow: _bMIR Publisher, _c1970 |
||
300 |
_a440p. _bhb. _c23cm. |
||
650 | _aMATHEMATICS | ||
650 | _aDIFFERENTIAL EQUATION | ||
942 | _cG |