TY - JOUR AU - A. V. Nagaev AU - G. I. Rakhmanina TI - Threshold theorems for a stochastic model of an epidemic with natural immunization JO - Matematičeskie zametki PY - 1970 SP - 385 EP - 392 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1970_8_3_a10/ LA - ru ID - MZM_1970_8_3_a10 ER -