Sadigov , F., Alizade , N. and Ismailov , Z. 2021. CHARACTER OF CHEMICAL INTERACTION IN THE TRIPLE SYSTEM ER-BI (SB) -SE. EurasianUnionScientists. 2, 1(82) (Feb. 2021), 63-67. DOI:https://doi.org/10.31618/ESU.2413-9335.2021.2.82.1213.