@article{TMF_2001_126_3_a7,
     author = {N. A. Boikova and N. E. Nyun'ko and Yu. N. Tyukhtyaev and R. N. Faustov},
     title = {Calculation of {Logarithmic} {Contributions} with {Respect} to $m_1/m_2$ to the {Shift} of the $S$ {Levels} of {Muonium}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {475--481},
     publisher = {mathdoc},
     volume = {126},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2001_126_3_a7/}
}