TY - JOUR AU - P. A. Borodin TI - Approximation by simple partial fractions with constraints on the poles JO - Sbornik. Mathematics PY - 2012 SP - 1553 EP - 1570 VL - 203 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2012_203_11_a1/ LA - en ID - SM_2012_203_11_a1 ER -