TY - JOUR AU - I. V. Gribkov TI - On sufficient conditions for maximality of the group of holonomy for Riemannian manifolds JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1988 SP - 50 EP - 52 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1988_3_a13/ LA - ru ID - VMUMM_1988_3_a13 ER -