TY - RPRT TI - B0-B(-)0 mixing beyond factorization in QCD sum rules. AU - J G Körner AU - A I Onishchenko AU - A A Petrov AU - A A Pivovarov PY - 2003 DO - 10.1103/physrevlett.91.192002 UR - https://pubmed.ncbi.nlm.nih.gov/14611576/ ID - 14611576 ER -