TY - JOUR AU - A. Lyakhov TI - Mathematics Approach to Historical Research JO - Matematičeskoe obrazovanie PY - 2007 SP - 28 EP - 32 IS - 4 UR - http://geodesic.mathdoc.fr/item/MO_2007_4_a3/ LA - ru ID - MO_2007_4_a3 ER -