%0 Journal Article %A D. A. Tursunov %T The generalized boundary function method for bisingular problems in a disk %J Trudy Instituta matematiki i mehaniki %D 2017 %P 239-249 %V 23 %N 2 %U http://geodesic.mathdoc.fr/item/TIMM_2017_23_2_a19/ %G ru %F TIMM_2017_23_2_a19