TY - JOUR AU - Tigăeru, Catalin TI - Variational equations along integral curves of a projectable system of vector fields JO - Czechoslovak Mathematical Journal PY - 1998 SP - 583 EP - 596 VL - 48 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_3_a12/ LA - en ID - CMJ_1998__48_3_a12 ER -