TY - JOUR AU - Gavrilov, A.V. TI - The double exponential map and covariant derivation. JO - Sibirskij Matematicheskij Zhurnal PY - 2007 SP - 68 VL - 48 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/SMZ_2007__48_1_55696/ LA - en ID - SMZ_2007__48_1_55696 ER -