TY - JOUR AU - V. V. Ivlev TI - On an approximation to the death and reproduction scheme JO - Matematičeskoe obrazovanie PY - 2014 SP - 9 EP - 11 VL - 69 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2014_69_1_a1/ LA - ru ID - MO_2014_69_1_a1 ER -