TY - JOUR AU - V. N. Teitel'baum TI - Comparison of numbers in the Czechic system of numbers JO - Doklady Akademii Nauk PY - 1958 SP - 807 EP - 810 VL - 121 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_5_a10/ LA - ru ID - DAN_1958_121_5_a10 ER -