Bamburov V. G. The empirical formulas for the calculation of the lattice constant of the rare-earth oxides garnets and the decision of the inverse problem / V. G. Bamburov, Y. P. Vorobiov, О. V. Karban // IV Bilateral Russian - German Symposium on "Physics and chemistry of novel materials" : Joint Program for scientific collaboration between Russian Academy of Sciences and Deutsche Forschungsgemeinschaft, February 24 - March 1, 1999, Ekaterinburg. - Ekaterinburg, 1999. - P. 2.7-2.7.