%0 Journal Article %A V. A. Koibaev %T Subgroups of the group $GL(2,\mathbf{Q})$ that contain a nonsplittable maximal torus %J Doklady Akademii Nauk %D 1990 %P 36-38 %V 312 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_312_1_a6/ %G ru %F DAN_1990_312_1_a6