Study of the Influence of Anionic Composition of Salts on Synthesis of Zinc Orthostannate by the Sol-Gel MethodValeriy Anisimov, Aleksey Saprykin, Irina Artemkina and Nikolay MakarovMATEC Web Conf., 346 (2021) 02006DOI: https://doi.org/10.1051/matecconf/202134602006