TY - JOUR AU - R. Z. Gushel' TI - Problems of mathematics and mathematical education at the XIII-th congress of russian naturalists and physicians in Tiflis, 1913 JO - Matematičeskoe obrazovanie PY - 2013 SP - 57 EP - 61 VL - 67 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2013_67_3_a4/ LA - ru ID - MO_2013_67_3_a4 ER -