%0 Journal Article %A P. A. Borodin %A O. N. Kosukhin %T On approximation by the simplest fractions on the real axis %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2005 %P 3-8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2005_1_a0/ %G ru %F VMUMM_2005_1_a0