Pastukhov С. М., Platonov А. С., Teteryukov А. В., and Drobysh А. С. “Mathematical Model for Determining the Configuration Factor When Calculating Fire Risks Between Buildings With Double Roofs Made of Combustible Materials”. Journal of Civil Protection, vol. 5, no. 1, Feb. 2021, pp. 93-103, doi:10.33408/2519-237X.2021.5-1.93.