%0 Journal Article %A V. A. Zhelnorovich %T Derivatives for spinor fields in a three-dimensional space and %J Doklady Akademii Nauk %D 1993 %P 722-724 %V 333 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_333_6_a9/ %G ru %F DAN_1993_333_6_a9