Arakelyan, V.M. and Galstyan, V.E. (2005) “SYNTHESIS OF SOLID COMPOUNDS OF Fe$_2$O$_3$–Nb$_2$ AND INVESTIGATION OF THEIR ELECTROPHYSICAL AND PHOTOELECTROCHEMICAL PROPERTIES”, Proceedings of the YSU A: Physical and Mathematical Sciences, 39(2 (207), pp. 59–65. doi:10.46991/PYSUA.2005.39.2.059.