%0 Journal Article %A Alexander L. Kazakov %A Anna A. Lempert %A Duc Minh Nguyen %T On covering of cylindrical and conical surfaces with equal balls %J The Bulletin of Irkutsk State University. Series Mathematics %D 2024 %P 34-48 %V 48 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2024_48_a2/ %G en %F IIGUM_2024_48_a2