@article{Zvyagintseva2015the, author={Zvyagintseva, A..}, title={The differential equation for the integrated assessment of complex systems}, journal={Actual directions of scientific researches of the XXI century: theory and practice}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2015}, pages={392-396}, volume={3}, issue={7}, }