%V 22 %I Astroprint %L eprints4831 %D 2013 %T Calculating the radiative vacuum polarization contribution to the energy shift of 2p-2s transition in pionic deuterium %A A. A. Kuznetsova %A L. A. Vitavetskaya %A Yu. G. Chernyakova %A D. A. Korchevsky %P 108-108 %J Photoelectronics