%0 Journal Article %A E. I. Khukhro %T On~the associated Lie ring of a free 2-generator group of prime exponent and the Hughes conjecture for 2-generator $p$-groups %J Sbornik. Mathematics %D 1983 %P 571-579 %V 46 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1983_46_4_a8/ %G en %F SM_1983_46_4_a8