Lagrange's four squares theorem with one prime and three almost--prime variables
It is conjectured that every sufficiently large integer $N\equiv 4\pmod{24}$ should be a sum of the squares of 4 primes. The best approximation to this in the literature is the result of Brüdern and Fouvry [J. Reine Angew. Math., 454 (1994), 59--96] who showed that every sufficiently large integer...
| Những tác giả chính: | , |
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| Định dạng: | Journal article |
| Được phát hành: |
2003
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