TY - JOUR AU - D. V. Georgievskii TI - On the invariant correspondence between the symmetric second-rank tensors and the vector systems JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2021 SP - 69 EP - 74 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2021_3_a10/ LA - ru ID - VMUMM_2021_3_a10 ER -