✦ LIBER ✦
Positive definite rational functions of two variables which are not the sum of three squares
✍ Scribed by M.R Christie
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 466 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0022-314X
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