%0 Journal Article %A M. A. Komarov %T A criterion for the best uniform approximation by simple partial fractions in terms of alternance %J Izvestiya. Mathematics %D 2015 %P 431-448 %V 79 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2015_79_3_a0/ %G en %F IM2_2015_79_3_a0