@article{Cherkasov2015algorithm, author={Cherkasov, O.. and Belokurov, V.P. and Starodubtsev, V.. and Farafonov, A..}, title={Algorithm of designing of permanent mathematical models for the purposes of quality control of knowledge of students of higher educational institutions}, journal={Forestry Engineering Journal}, publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov}, year={2015}, pages={326-332}, volume={4}, issue={4}, }