%0 Journal Article %A P. A. Borodin %A K. S. Shklyaev %T Approximation by simple partial fractions in unbounded domains %J Sbornik. Mathematics %D 2021 %P 449-474 %V 212 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2021_212_4_a0/ %G en %F SM_2021_212_4_a0