%0 Journal Article %T TORUS, CYLINDER AND CONE RESEARCH BY MEANS OF COMPUTER MODELLING AS FREQUENTE CASES OF DUPIN CYCLIDE %A Shiroukhov, A.V. %A Tyshchenko, I.V. %A Brykova, L.V. %K Dupin's cyclide, surface design, second-order curves, computer graphics %J Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» %D 2019 %N 2019 %P 6 %I Saint-Petersburg University of State Fire Service of Emercom of Russia