%0 Journal Article %A A. B. Rasulov %A Yu. S. Fedorov %A A. M. Sergeeva %T Riemann--Hilbert-type problems for the generalized Cauchy--Riemann equation with a leading coefficient having a singularity in a circle %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2024 %P 89-98 %V 232 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2024_232_a7/ %G ru %F INTO_2024_232_a7