%0 Journal Article %A M. A. Kirkor %A A. E. Pokatilov %A A. M. Gal'mak %T The study of the spatial movement in biomechanics of sports with the help of quaternions %J Problemy fiziki, matematiki i tehniki %D 2019 %P 92-97 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2019_4_a17/ %G ru %F PFMT_2019_4_a17