TY - JOUR AU - V. V. Shurygin TI - Lifts of $G$-structures on an $\mathbf A$-jet bundle JO - Trudy Geometricheskogo Seminara PY - 1989 SP - 127 EP - 133 VL - 19 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1989_19_a14/ LA - ru ID - KUTGS_1989_19_a14 ER -