Physical Properties of the (Ga70La30)2S300, (Ga69,75La29,75Er0,5)2S300 Single Crystals - Ivashchenko, I. A.; Olekseyuk, I. D.; Halyan, V. V.; Kevshyn, A. H.; Kubatska, T. Y.; Rosolovska, V. M.; Tishchenko, P.; Selezen’, A. (My University, 2017)