%0 Journal Article %A Kh. Khudoynazarov %T A mathematical model of physically nonlinear torsional vibrations of a circular elastic rod %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2023 %P 152-166 %N 84 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2023_84_a11/ %G ru %F VTGU_2023_84_a11