| LDR | 00899nam a22002417i 4500 | ||
| 001 | 003825459 | ||
| 003 | MiAaHDL | ||
| 005 | 20221206000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 030217s1980 po 000 0 por d | ||
| 035 | ⊔ | ⊔ | ‡a(MiU)990038254590106381 |
| 035 | ⊔ | ⊔ | ‡asdr-miu.990038254590106381 |
| 035 | ⊔ | ⊔ | ‡z(MiU)MIU01000000000000003825459-goog |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)46043774 |
| 035 | ⊔ | ⊔ | ‡z(MiU)Aleph003825459 |
| 040 | ⊔ | ⊔ | ‡aZXW ‡bger ‡cZXW ‡dEYM |
| 100 | 1 | ⊔ | ‡aCoimbra, Elvira. |
| 245 | 1 | 0 | ‡aOn operators that preserve the best approximation in vectorial-normed spaces / ‡cElvira Coimbra. |
| 260 | ⊔ | ⊔ | ‡aLisboa : ‡bUniversidade Nova de Lisboa, Departamento de Matemática, ‡c1980. |
| 300 | ⊔ | ⊔ | ‡app. [49]-58 ; ‡c26 cm. |
| 490 | 0 | ⊔ | ‡aTrabalhos de investigação ; ‡v1980, no. 2 |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aApproximation theory. |
| 650 | ⊔ | 0 | ‡aOperator theory. |
| 899 | ⊔ | ⊔ | ‡a39015051915885 |
| CID | ⊔ | ⊔ | ‡a003825459 |
| DAT | 0 | ⊔ | ‡a20030217000000.0 ‡b20221206000000.0 |
| DAT | 1 | ⊔ | ‡a20221209140727.0 ‡b2023-11-07T18:40:14Z |
| CAT | ⊔ | ⊔ | ‡aSDR-MIU ‡cmiu ‡dALMA ‡lprepare.pl-004-008 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-miu.990038254590106381 ‡aMiU ‡bSDR ‡cMIU ‡f003825459 ‡pmdp.39015051915885 ‡sMIU ‡1990038254590106381 |
| 974 | ⊔ | ⊔ | ‡bMIU ‡cMIU ‡d20231107 ‡sgoogle ‡umdp.39015051915885 ‡y1980 ‡ric ‡qbib ‡tnon-US bib date1 >= 1929 |