@article{MZM_1970_8_3_a10,
     author = {A. V. Nagaev and G. I. Rakhmanina},
     title = {Threshold theorems for a stochastic model of an epidemic with natural immunization},
     journal = {Matemati\v{c}eskie zametki},
     pages = {385--392},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_3_a10/}
}