| 000 | 00313nam a2200133Ia 4500 | ||
|---|---|---|---|
| 654 | _aMATH | ||
| 100 | _aElsgolts.L. | ||
| 250 | _a1st Ed. | ||
| 245 | _aDifferent.Equation &Calculus Of Variation.(1973). | ||
| 260 |
_bMIR Publication _c1977 |
||
| 082 |
_bELS _aMATHS-987 |
||
| 300 | _a440p. | ||
| 999 |
_c28143 _d28143 |
||
| 041 | _aeng | ||
| 546 | _aText in English | ||
| 300 | _c22 cm. | ||