@article{eprints2946,
           title = {Calculating the radiative vacuum polarization contribution to the energy shift of 2p-2s transition in pionic deuterium},
       publisher = {???????? ???????????? ??????????? ??. ?.?. ?????????},
           pages = {108--111},
          volume = {22},
         journal = {???????????????},
            year = {2013},
             url = {http://eprints.library.odeku.edu.ua/id/eprint/2946/},
          author = {Kuznetsova, A. A. and Vitavetskaya, L. A. and Chernyakova, Yu. G. and Korchevsky, D. A.},
            issn = {0235-2435}
}