TY - JOUR AU - S. G. Basalaev TI - Simple Proof of the Theorem on the Lifting of Vector Fields JO - Matematičeskie zametki PY - 2015 SP - 626 EP - 629 VL - 98 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2015_98_4_a10/ LA - ru ID - MZM_2015_98_4_a10 ER -