Nomerovannava L. V. Optical studies of electronic structure of La1-xSrxMnO3 single crystals / L. V. Nomerovannava, A. A. Makhnev, A. Yu. Rumyantsev // 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. 2.23.