Effect of screening of the electron-phonon interaction on the temperature of Bose-Einstein condensation of intersite bipolaronsB. Yavidov, A. Kurmantayev, D. Alimov, B. Kurbanbekov and Sh. RamonkulovEur. Phys. J. B, 86 7 (2013) 312DOI: https://doi.org/10.1140/epjb/e2013-40037-0