%0 Journal Article %A M. A. Cherepnev %T Properties of large prime divisors of numbers of the form $p-1$ %J Matematičeskie zametki %D 2006 %P 920-925 %V 80 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2006_80_6_a9/ %G ru %F MZM_2006_80_6_a9