%0 Journal Article %A D. O. Daderkin %T On Urzyczyn's unoids with a connected underlying set %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2019 %P 117-125 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2019_4_a8/ %G ru %F VTPMK_2019_4_a8