TY - JOUR AU - A. Lyakhov TI - Mathematics Approach to Historical Research JO - Matematičeskoe obrazovanie PY - 2007 SP - 28 EP - 32 VL - 44 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2007_44_4_a3/ LA - ru ID - MO_2007_44_4_a3 ER -