%0 Journal Article %A Ma, Rong %A Zhang, Yulong %T On a kind of generalized Lehmer problem %J Czechoslovak Mathematical Journal %D 2012 %P 1135-1146 %V 62 %N 4 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0068-8/ %R 10.1007/s10587-012-0068-8 %G en %F 10_1007_s10587_012_0068_8