Ляшенко, Е.Н. and Шерстюк, В.Г. 2015. Development of the model of forces and resources coordination in hierarchical system of civil protection. Technology audit and production reserves. 4, 2(24) (Jul. 2015), 4–10. DOI:https://doi.org/10.15587/2312-8372.2015.47180.