@article{Morkovin2015collapsible, author={Morkovin, V.A. and Afonichev, D.N. and Rybnikov, P..}, title={Collapsible road surface for portions of the curves in the plan}, 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={159-163}, volume={3}, issue={2}, }