TY - JOUR AU - P. Ya. Grushko TI - An algebraic model of almost transitive differential geometry JO - Matematičeskie zametki PY - 1993 SP - 35 EP - 44 VL - 54 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1993_54_5_a3/ LA - ru ID - MZM_1993_54_5_a3 ER -