%0 Journal Article %A Gavrilov, A.V. %T The double exponential map and covariant derivation. %J Sibirskij Matematicheskij Zhurnal %D 2007 %P 68 %V 48 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SMZ_2007__48_1_55696/ %G en %F SMZ_2007__48_1_55696