Tsapko, Y., V. Lomaha, Tsapko А., S. Mazurchuk, O. Horbachova, and D. Zavialov. “Determination of Regularities of Heat Resistance under Flame Action on Wood Wall With Fire-Retardant Varnish”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 10 (106), Aug. 2020, pp. 55-60, doi:10.15587/1729-4061.2020.210009.