@article{eprints4742,
           title = {Relativistic theory of spectra of pionic atoms with account of the radiative corrections: hyperfine structure},
            year = {2014},
          volume = {23},
         journal = {Photoelectronics},
          number = {23},
       publisher = {Astroprint},
           pages = {171--175},
             url = {http://eprints.library.odeku.edu.ua/id/eprint/4742/},
          author = {Serga, I. N.},
            issn = {0235-2435}
}