@article{DAN_1973_208_3_a16,
     author = {V. A. Kondratiev and Yu. G. Ivannikov},
     title = {An estimate of the effectiveness of mass anti-epidemic measures},
     journal = {Doklady Akademii Nauk},
     pages = {558--561},
     publisher = {mathdoc},
     volume = {208},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a16/}
}