@article{Danilov2014mathematical, author={Danilov, A.. and Afonichev, D.N. and Petrovskiy, V..}, title={Mathematical software of CAD systems of facilities of industrial and transport infra-structure in timber industry}, journal={Forestry Engineering Journal}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2014}, pages={75-80}, volume={4}, issue={1}, }