@article{TMF_2012_170_2_a5,
     author = {A. A. Pivovarov},
     title = {$(B^0{-}\bar B^0)$ mixing in the~next-to-leading order of the~$1/m_b$-expansion},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {230--241},
     publisher = {mathdoc},
     volume = {170},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2012_170_2_a5/}
}