%0 Journal Article %A Tigăeru, Catalin %T Variational equations along integral curves of a projectable system of vector fields %J Czechoslovak Mathematical Journal %D 1998 %P 583-596 %V 48 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_3_a12/ %G en %F CMJ_1998__48_3_a12