Valtsifer, I.V., A.Sh. Shamsutdinov, N.B. Kondrashova, and A.V. Pyankova. 2022. “HIGHLY EFFICIENT FIRE-EXTINGUISHING POWDER”. Perm Federal Research Centre Journal, no. 2 (July): 6-16. https://doi.org/10.7242/2658-705X/2022.2.1.