TY - JOUR AU - V. A. Kyrov TI - On the local extension of the group of parallel translations in three-dimensional space.~II JO - Vladikavkazskij matematičeskij žurnal PY - 2024 SP - 54 EP - 69 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2024_26_2_a4/ LA - ru ID - VMJ_2024_26_2_a4 ER -