%0 Journal Article %A A. V. Astafyeva %T Asymptotics of diagonal Hermite–Pade approximants for a system of four exponentials %J Problemy fiziki, matematiki i tehniki %D 2015 %P 53-57 %N 1 %U http://geodesic.mathdoc.fr/item/PFMT_2015_1_a9/ %G ru %F PFMT_2015_1_a9