Kamlyuk А., Parmon В., Striganova М. and Morozov А. 2018. Optimization of geometrical parameters of the fire removal penogenerator SPRUK 50/0.7 «Viking». Journal of Civil Protection. 2, 4 (Nov. 2018), 470–476. DOI:https://doi.org/10.33408/2519-237X.2018.2-4.470.