%0 Journal Article %A M. H. Zakhar-Itkin %T On the singularities of analytic functions defined by a~contour integral %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1964 %V 19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1964_19_5_a4/ %G ru %F RM_1964_19_5_a4