%0 Journal Article %A A. G. Eliseev %A T. A. Ratnikova %T Asymptotic solution of a singularly perturbed Cauchy problem in the presence of a rational ``simple'' turning point %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2021 %P 81-87 %V 190 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2021_190_a6/ %G ru %F INTO_2021_190_a6