On the loop approximation in nucleon QCD sum rules
Crossref DOI link: https://doi.org/10.1134/S1063778815070054
Published Online: 2015-10-18
Published Print: 2015-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Drukarev, E. G.
Ryskin, M. G.
Sadovnikova, V. A.
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