%0 Journal Article %A V. I. Burdina %T Symmetry of the function of rotation as represented by quaternions %J Doklady Akademii Nauk %D 1972 %P 338-341 %V 204 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_204_2_a19/ %G ru %F DAN_1972_204_2_a19