%0 Journal Article %A I. A. Pankratov %A Yu. N. Chelnokov %T Analytical solution of differential equations of circular spacecraft orbit orientation %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2011 %P 84-89 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2011_11_1_a10/ %G ru %F ISU_2011_11_1_a10