Eritsyan, M.L., A.V. Mirzakhanyan, and L.N. Eritsyan. “CHELATE COMPLEXES ON THE BASIS OF UREA’S TRIAZINE DERIVATIVES AND METAL IONS VARIABLE VALENCE”. Proceedings of the YSU B: Chemical and Biological Sciences 47, no. 3 (232) (November 15, 2013): 51–54. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol47_no3_2013_pp051-054.