TY - JOUR AU - M. A. Komarov TI - A criterion for the best uniform approximation by simple partial fractions in terms of alternance JO - Izvestiya. Mathematics PY - 2015 SP - 431 EP - 448 VL - 79 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2015_79_3_a0/ LA - en ID - IM2_2015_79_3_a0 ER -