| 000 | 00534nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230630b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a518.43.517.5 _bL0 |
||
| 100 |
_aSinger, Ivan _912516 |
||
| 245 |
_aBest approximation in normed linear spaces by elements of linear subspace _c/ Publishing House of Academy |
||
| 260 |
_aNew York: _bPublishing House of Academy, _c1970 |
||
| 300 | _a415p. | ||
| 650 | _aScience | ||
| 653 | _aLinear spaces | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c48530 _d48530 |
||