%0 Journal Article %A N. N. Sirota %A E. M. Gololobov %T Effective charges of $\mathrm{A}^{\mathrm{III}}\mathrm{B}^{\mathrm{V}}$ ions determined experimentally from X-ray data %J Doklady Akademii Nauk %D 1964 %P 1075-1078 %V 156 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_5_a23/ %G ru %F DAN_1964_156_5_a23