@article{DAN_1957_116_1_a3,
     author = {S. L. Kamenomostskaya},
     title = {A problem of the percolation theory},
     journal = {Doklady Akademii Nauk},
     pages = {18--20},
     publisher = {mathdoc},
     volume = {116},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_1_a3/}
}