%0 Journal Article %A M. I. Ursul %T An example of a planar group whose quasicomponent does not coincide with its component %J Matematičeskie zametki %D 1985 %P 517-522 %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a3/ %G ru %F MZM_1985_38_4_a3