@article{MZM_2006_80_6_a9,
     author = {M. A. Cherepnev},
     title = {Properties of large prime divisors of numbers of the form $p-1$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {920--925},
     publisher = {mathdoc},
     volume = {80},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_6_a9/}
}