%0 Journal Article %A M. G. Tkachenko %T An example of a nonmetrizable bicompactum in which every weakly extended subspace is countable %J Matematičeskie zametki %D 1981 %P 917-921 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1981_29_6_a12/ %G ru %F MZM_1981_29_6_a12