%0 Journal Article %A L. I. Ronkin %T A property of the distribution of singularities on the boundary of a polycylinder and its application %J Doklady Akademii Nauk %D 1963 %P 278-281 %V 153 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_2_a7/ %G ru %F DAN_1963_153_2_a7