%0 Journal Article %A V. A. Skorospelov %A P. A. Turuk %T Optimization of the shape toroidal hydroturbine draft tube %J Sibirskij žurnal industrialʹnoj matematiki %D 2022 %P 121-130 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2022_25_1_a8/ %G ru %F SJIM_2022_25_1_a8