✦ LIBER ✦
Maps preserving the harmonic mean or the parallel sum of positive operators
✍ Scribed by Lajos Molnár
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 127 KB
- Volume
- 430
- Category
- Article
- ISSN
- 0024-3795
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