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I have some difficulties of calculating the following integral:

[itex] I=\int _{D}\:\:\:d^{3}q\: d^{3}k\: d^{3}p\:\:F(q^{2}, q.k, q.p, k^{2}, p^{2})[/itex]

where:

D=|k|>1, |k+q|<1 and |p-q|<1

Thanks in advance.

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# How to calculate this integral?

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