Balayan, T. V. “DETERMINATION OF CONTENTS AND STABILITY OF TUNGSTEN(VI) TARTARIC COMPLEXES”. Proceedings of the YSU B: Chemical and Biological Sciences 43, no. 1 (218) (February 4, 2009): 22–28. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol43_no1_2009_pp022-028.