%0 Journal Article %A A. V. Gavrilov %T Algebraic Properties of Covariant Derivative and Composition of Exponential Maps %J Matematičeskie trudy %D 2006 %P 3-20 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2006_9_1_a0/ %G ru %F MT_2006_9_1_a0