The effect of doping on properties of La1-xSrxGa1-yMgyO3-a / V. P. Gorelova, D. L. Bronin, Ju. К. Sokolova [et al.] // 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. 4.9-P. 4.9.