%0 Journal Article %A E. Bannai %A Ts. Miezaki %A V. A. Yudin %T An elementary approach to toy models for D.~H.~Lehmer's conjecture %J Izvestiya. Mathematics %D 2011 %P 1093-1106 %V 75 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2011_75_6_a0/ %G en %F IM2_2011_75_6_a0